etftheory.com - robtex.com

etftheory.com

DNSSEC⚠️ Not signed
NSns-cloud-a1.googledomains.com ⭐
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXmxa.mailgun.org ⭐
A34.160.157.95🇺🇸 Google34.160.0.0/16
PTR95.157.160.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.236.64🇺🇸 Google34.148.0.0/14
PTR64.236.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
SOAns-cloud-a1.googledomains.comdns-admin@google.com serial=4

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=1774689722

Same first word

etftheory.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns8149.hostgator.comns8150.hostgator.comMXmxa.mailgun.orgmxb.mailgun.orgmail.etftheory.comA192.185.21.14
●NSns-cloud-a1.googledomains.com2026-03-20 → 2026-03-28 · 3 obs
○ 2017-08-18 05:16:00
● 2026-03-20 03:00:42
● 2026-03-28 09:42:28
●NSns-cloud-a2.googledomains.com2026-03-20 → 2026-03-28 · 3 obs
○ 2017-08-18 05:16:00
● 2026-03-20 03:00:42
● 2026-03-28 09:42:28
●NSns-cloud-a3.googledomains.com2026-03-20 → 2026-03-28 · 3 obs
○ 2017-08-18 05:16:00
● 2026-03-20 03:00:42
● 2026-03-28 09:42:28
●NSns-cloud-a4.googledomains.com2026-03-20 → 2026-03-28 · 3 obs
○ 2017-08-18 05:16:00
● 2026-03-20 03:00:42
● 2026-03-28 09:42:28
○NSns8149.hostgator.com2015-11-03 → 2017-08-18 · 4 obs
● 2015-11-03 02:39:44
● 2017-08-18 05:16:00
○ 2026-03-20 03:00:42
○ 2026-03-28 09:42:28
○NSns8150.hostgator.com2015-11-03 → 2017-08-18 · 4 obs
● 2015-11-03 02:39:44
● 2017-08-18 05:16:00
○ 2026-03-20 03:00:42
○ 2026-03-28 09:42:28
○MXmail.etftheory.com2015-11-03 → 2017-08-18 · 4 obs
● 2015-11-03 02:39:44
● 2017-08-18 05:16:00
○ 2026-03-20 03:00:42
○ 2026-03-28 09:42:28
●MXmxa.mailgun.org2026-03-20 → 2026-03-28 · 3 obs
○ 2017-08-18 05:16:00
● 2026-03-20 03:00:42
● 2026-03-28 09:42:28
●MXmxb.mailgun.org2026-03-20 → 2026-03-28 · 3 obs
○ 2017-08-18 05:16:00
● 2026-03-20 03:00:42
● 2026-03-28 09:42:28
○A192.185.21.142015-11-03 → 2017-08-18 · 4 obs
● 2015-11-03 02:39:44
● 2017-08-18 05:16:00
○ 2026-03-20 03:00:42
○ 2026-03-28 09:42:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
etftheory.comns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for etftheory.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
SOA1ns-cloud-a1.googledomains.com dns-admin.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

etftheory.com is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

At least part of the name servers for etftheory.com are shared with other domains, for instance mywordrobe.com, thewoopsinc.com, xn--samhllsbyggnadsbranschen-tbc.se, cindur.net and nurqorimclinic.com.

Host names with two IP numbers:

ns-cloud-a1.googledomains.com points to: 2001:4860:4802:32::6a and 216.239.32.106

ns-cloud-a2.googledomains.com points to: 2001:4860:4802:34::6a and 216.239.34.106

ns-cloud-a3.googledomains.com points to: 2001:4860:4802:36::6a and 216.239.36.106

ns-cloud-a4.googledomains.com points to: 2001:4860:4802:38::6a and 216.239.38.106

Mail Servers

etftheory.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

etftheory.com uses the same mail server setup as other domains, for instance guidelinedevelopment.org, flex.finance, pimenta.dev, kylefender.com and metimes3.com.

etftheory.com shares at least some mail servers with other domains, for example germansystemwindows.com, goldenchain.com.au, reidasorte.bet, phenixgroupe.com and travelingpetsitters.com.

Hostnames with a single IP

mxa.mailgun.org resolves to: 34.160.157.95.

mxb.mailgun.org resolves to: 34.149.236.64.