officeinstructor.com - robtex.com

officeinstructor.com

DNSSEC⚠️ Not signed
A34.149.36.179🇺🇸 Google34.148.0.0/14
PTR179.36.149.34.bc.googleusercontent.com
A34.149.120.3🇺🇸 Google34.148.0.0/14
A34.160.81.203🇺🇸 Google34.160.0.0/16
A35.227.194.51🇺🇸 Google35.227.0.0/16
NSns1.siteground.net ⭐
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.siteground.net
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
MXmx10.antispam.mailspamprotection.com ⭐
A34.149.79.66🇺🇸 Google34.148.0.0/14
PTR66.79.149.34.bc.googleusercontent.com
MXmx20.antispam.mailspamprotection.com(20)
A34.120.156.61🇺🇸 Google34.120.0.0/14
PTR61.156.120.34.bc.googleusercontent.com
MXmx30.antispam.mailspamprotection.com(30)
A34.111.121.216🇺🇸 Google34.108.0.0/14
PTR216.121.111.34.bc.googleusercontent.com
TXTv=spf1 +a +mx +a:us206.siteground.us include:mailgun.org include:officeinstr...
SOAns1.siteground.netroot@us206.siteground.us 2020-09-10 #12

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777049586

Previously MX for

officeinstructor.com

Same first word

officeinstructor.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.siteground.netns2.siteground.netns1.lunarbreeze.comns2.lunarbreeze.comMXmx10.antispam.mailspamprotection.commx20.antispam.mailspamprotection.commx30.antispam.mailspamprotection.comofficeinstructor.comA34.149.120.334.149.36.17934.160.81.20335.227.194.51216.97.239.9034.160.17.71
○NSns1.lunarbreeze.com2015-06-09 → 2018-01-03 · 4 obs
● 2015-06-09 07:24:46
● 2018-01-03 17:39:20
○ 2026-04-10 20:41:48
○ 2026-04-24 17:16:02
●NSns1.siteground.net2026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
○NSns2.lunarbreeze.com2015-06-09 → 2018-01-03 · 4 obs
● 2015-06-09 07:24:46
● 2018-01-03 17:39:20
○ 2026-04-10 20:41:48
○ 2026-04-24 17:16:02
●NSns2.siteground.net2026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
●MXmx10.antispam.mailspamprotection.com2026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
●MXmx20.antispam.mailspamprotection.com2026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
●MXmx30.antispam.mailspamprotection.com2026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
○MXofficeinstructor.com2015-06-09 → 2018-01-03 · 4 obs
● 2015-06-09 07:24:46
● 2018-01-03 17:39:20
○ 2026-04-10 20:41:48
○ 2026-04-24 17:16:02
○A216.97.239.902015-06-09 → 2018-01-03 · 4 obs
● 2015-06-09 07:24:46
● 2018-01-03 17:39:20
○ 2026-04-10 20:41:48
○ 2026-04-24 17:16:02
●A34.149.120.32026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-10 20:41:48
● 2026-04-24 17:16:02
●A34.149.36.1792026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
○A34.160.17.712026-04-10 → 2026-04-10 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
○ 2026-04-24 17:16:02
●A34.160.81.2032026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02
●A35.227.194.512026-04-10 → 2026-04-24 · 3 obs
○ 2018-01-03 17:39:20
● 2026-04-10 20:41:48
● 2026-04-24 17:16:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
officeinstructor.comns1.siteground.net, ns2.siteground.net-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officeinstructor.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

TypeCountSample Data
A434.160.81.203, 34.149.120.3...
NS2ns1.siteground.net, ns2.siteground.net
MX3mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr...
TXT1v=spf1 +a +mx +a:us206.siteground.us in
SOA1ns1.siteground.net root.us206.siteground

Analysis

IP Addresses

officeinstructor.com maps to four IP numbers: 34.149.36.179, 34.149.120.3, 34.160.81.203 and 35.227.194.51.

Other host names, for instance militube.com, planetkaos.co.uk, outdoorscompany.com, www.munchbrothers.org and sheenastyle.com share IP numbers with officeinstructor.com.

Name Servers

Two name servers ns1.siteground.net and ns2.siteground.net are delegated to officeinstructor.com.

officeinstructor.com uses the same name server configuration as other domains, such as cbdwellnesscentre.co.uk, powerplugsocket.com, slurrypumpdm.com, rontrujillo.com and vandaminstal.nl.

officeinstructor.com at least partially shares name servers with other domains such as gomi.com.au, historymint.com, focustheatre.co.uk, v-t2.com and twogun.com.

Host names with a single IP address:

ns1.siteground.net points to 75.2.77.104

ns2.siteground.net points to 99.83.229.113

Mail Servers

officeinstructor.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

officeinstructor.com shares mail servers with other domains at least in part, for instance pintorzaragozacromo.com, greeleycomputer.com, solarplus.com.br, andiemichaels.com and alessandroalberani.it.

Host names with a single IP:

mx10.antispam.mailspamprotection.com points to 34.149.79.66

mx20.antispam.mailspamprotection.com points to 34.120.156.61

mx30.antispam.mailspamprotection.com points to 34.111.121.216