telescope-optics.net was registered 17 years 11 months ago. It is a domain having net extension. telescope-optics.net receives about 545 unique visitors and 1,090 page views per day which should earn about $ 3.00/day from advertising revenue.Estimated site value is $ 720.00. According to SiteAdvisor, telescope-optics.net is safe to visit.Its web server is located in United States, with IP address 35.208.39.30.
| Title: | Amateur Telescope Optics |
| Description: | Optical aberrations in amateur telescopes. Includes principles of physical and optical imaging with detailed review of primary aberrations. Also, aberrations in popular reflecting, refracting and... |
| Keywords: | telescope, optics, diffraction, wavefront, optical aberrations, spherical, coma, astigmatism, chromatism, spherochromatism, mtf, newtonian, cassegrain, gregorian, dall kirkham, paul baker, off axis, tilted, fraunhofer, achromat, distortion, defocus, central obstruction, curvature, misalignment, atmospheric turbulence, eye, eyepiece, refractor, reflector, rms, strehl, schmidt, maksutov, houghton |
| Alexa Rank: | #1,594,584 |
| Daily Revenue: | $ 3.00 | Daily visitors: | 545 | Daily Pageviews: | 1,090 |
| Created: | 2006-07-14 |
| Updated: | 2020-06-30 |
| Registrar: | FastDomain Inc. |
| IP Address: | 35.208.39.30 |
| Host Location: | California, Mountain View, United States, 94043 |
| DNS: | ns1.us36.siteground.us ns2.us36.siteground.us |
| Global Rank | 1,594,584 |
| Delta | 475934 |
| Reach Rank | 1347994 |
| Country | n/a |
| Rank in Country | n/a |
| Host | Type | TTL | Extra |
|---|---|---|---|
| telescope-optics.net | A | 14396 |
IP: 35.208.39.30 |
| telescope-optics.net | NS | 86396 |
Target: ns2.us36.siteground.us |
| telescope-optics.net | NS | 86396 |
Target: ns1.us36.siteground.us |
| telescope-optics.net | SOA | 86400 |
MNAME: ns1.us36.siteground.us RNAME: root.us36.siteground.us Serial: 2020030608 Refresh: 3600 Retry: 7200 Expire: 1209600 |
| telescope-optics.net | MX | 3600 |
Priority: 30 Target: mx30.mailspamprotection.com |
| telescope-optics.net | MX | 3600 |
Priority: 20 Target: mx20.mailspamprotection.com |
| telescope-optics.net | MX | 3600 |
Priority: 10 Target: mx10.mailspamprotection.com |
| telescope-optics.net | TXT | 14400 |
TXT: v=spf1 a mx ptr include:hostmonster.com ?all |
Domain Name: TELESCOPE-OPTICS.NET
Registry Domain ID:
518623731_DOMAIN_NET-VRSN
Registrar WHOIS Server:
whois.fastdomain.com
Registrar URL:
http://www.fastdomain.com
Updated Date:
2020-06-30T15:43:16Z
Creation Date:
2006-07-14T17:42:59Z
Registry Expiry Date:
2021-07-14T17:42:59Z
Registrar: FastDomain Inc.
Registrar IANA
ID: 1154
Registrar Abuse Contact Email:
Registrar Abuse
Contact Phone:
Domain Status: ok https://icann.org/epp#ok
Name
Server: NS1.US36.SITEGROUND.US
Name Server:
NS2.US36.SITEGROUND.US
DNSSEC: unsigned
URL of the ICANN Whois
Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last
update of whois database: 2020-08-05T23:18:31Z
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