seo-theory.com - robtex.com

seo-theory.com

DNSSEC⚠️ Not signed
A192.96.218.37🇺🇸 AS12129192.96.208.0/20
PTRhost.reflectivedynamics.com
NSns11.sf-worlds.com ⭐
A192.96.218.37🇺🇸 AS12129192.96.208.0/20
PTRhost.reflectivedynamics.com
NSns12.sf-worlds.com
A192.96.218.37🇺🇸 AS12129192.96.208.0/20
PTRhost.reflectivedynamics.com
MXseo-theory.com ⭐
A192.96.218.37🇺🇸 AS12129192.96.208.0/20
PTRhost.reflectivedynamics.com
TXTv=spf1 ip4:192.96.218.37 +a +mx +ip4:192.96.215.23 ~all
TXTgoogle-site-verification=VEhzgytIy6aIOQuOydZiQMVr5tLPDbnGk7JDx9gRvng
SOAns11.sf-worlds.comsupport@reflectivedynamics.com 2026-06-18 #1

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=1786243384
rank #537519 globally
rank #221352 in the tld
WOT: SAFE (63/100)

MX for

seo-theory.com

Subdomains

mail.seo-theory.com

Same first word

seo-theory.com

DNS History

14 records (4 active, 10 former)

200920112013201520172019202120232025NSns11.sf-worlds.comns12.sf-worlds.comhost2.michaelmartinez.comns1.omnis.comns1.sf-worlds.comns2.omnis.comns2.sf-worlds.comMXseo-theory.commail.seo-theory.compostoffice.omnis.comA192.96.218.37192.96.215.23192.96.217.84216.239.138.56
○NShost2.michaelmartinez.com2015-08-24 → 2016-10-07 · 5 obs
○ 2008-03-11 10:32:02
● 2015-08-24 01:44:40
● 2016-10-07 03:38:42
○ 2017-06-04 02:59:50
○ 2026-08-09 02:54:16
○NSns1.omnis.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 10:32:02
○ 2015-08-24 01:44:40
○ 2026-08-09 02:54:16
○NSns1.sf-worlds.com2015-08-24 → 2016-10-07 · 5 obs
○ 2008-03-11 10:32:02
● 2015-08-24 01:44:40
● 2016-10-07 03:38:42
○ 2017-06-04 02:59:50
○ 2026-08-09 02:54:16
●NSns11.sf-worlds.com2017-06-04 → 2026-08-09 · 3 obs
○ 2016-10-07 03:38:42
● 2017-06-04 02:59:50
● 2026-08-09 02:54:16
●NSns12.sf-worlds.com2017-06-04 → 2026-08-09 · 3 obs
○ 2016-10-07 03:38:42
● 2017-06-04 02:59:50
● 2026-08-09 02:54:16
○NSns2.omnis.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 10:32:02
○ 2015-08-24 01:44:40
○ 2026-08-09 02:54:16
○NSns2.sf-worlds.com2015-08-24 → 2016-10-07 · 5 obs
○ 2008-03-11 10:32:02
● 2015-08-24 01:44:40
● 2016-10-07 03:38:42
○ 2017-06-04 02:59:50
○ 2026-08-09 02:54:16
○MXmail.seo-theory.com2015-08-24 → 2016-10-07 · 5 obs
○ 2008-03-11 10:32:02
● 2015-08-24 01:44:40
● 2016-10-07 03:38:42
○ 2017-06-04 02:59:50
○ 2026-08-09 02:54:16
○MXpostoffice.omnis.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 10:32:02
○ 2015-08-24 01:44:40
○ 2026-08-09 02:54:16
●MXseo-theory.com2017-06-04 → 2026-08-09 · 3 obs
○ 2016-10-07 03:38:42
● 2017-06-04 02:59:50
● 2026-08-09 02:54:16
○A192.96.215.232017-06-04 → 2017-06-04 · 4 obs
○ 2016-10-07 03:38:42
● 2017-06-04 02:59:50
○ 2026-03-16 17:56:42
○ 2026-08-09 02:54:16
○A192.96.217.842015-08-24 → 2016-10-07 · 5 obs
○ 2008-03-11 10:32:02
● 2015-08-24 01:44:40
● 2016-10-07 03:38:42
○ 2017-06-04 02:59:50
○ 2026-08-09 02:54:16
●A192.96.218.372026-03-16 → 2026-08-09 · 3 obs
○ 2017-06-04 02:59:50
● 2026-03-16 17:56:42
● 2026-08-09 02:54:16
○A216.239.138.562008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 10:32:02
○ 2015-08-24 01:44:40
○ 2026-08-09 02:54:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
seo-theory.comns11.sf-worlds.com, ns12.sf-worlds.com2 records

✅ Authoritative Response

Server:192.96.218.37

NS records: ns11.sf-worlds.com, ns12.sf-worlds.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seo-theory.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

TypeCountSample Data
A1192.96.218.37
NS2ns11.sf-worlds.com, ns12.sf-worlds.com
MX1seo-theory.com (pri: 0)
TXT2v=spf1 ip4:192.96.218.37 +a +mx +ip4:192, google-site-verification=VEhzgytIy6aIOQu
SOA1ns11.sf-worlds.com support.reflectivedyn

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns11.sf-worlds.com, ns12.sf-worlds.com)

Analysis

Hierarchy

mail.seo-theory.com is a subdomain of seo-theory.com.

Mail Server Role

seo-theory.com serves as a mail server for seo-theory.com.

IP Addresses

seo-theory.com has exactly one IP address — 192.96.218.37.

realtimegamingcasinos.org, shotcritic.net, gamesofchance.org plus two other host names have IP numbers in common with seo-theory.com.

Name Servers

The NS records for seo-theory.com delegate to ns11.sf-worlds.com and ns12.sf-worlds.com.

The name server configuration of seo-theory.com is shared with other domains, for instance chefwillrece.com, goodmovies.org, vacazilla.com and two others.

The name servers for seo-theory.com overlap at least in part with those of other domains, including andre-norton.com and host.reflectivedynamics.com.

These name servers commonly appear alongside the name servers ns13.sf-worlds.com and ns14.sf-worlds.com.

Each of ns11.sf-worlds.com and ns12.sf-worlds.com points to exactly one IP address: 192.96.218.37.

ns11.sf-worlds.com and ns12.sf-worlds.com each have 192.96.218.37 IP addresses.

Mail Servers

seo-theory.com uses exactly one mail server, which is seo-theory.com.

seo-theory.com resolves to 192.96.218.37 and no other IP number.