nllchk.com - robtex.com

nllchk.com

DNSSEC⚠️ Not signed
NSedns109.ultradns.com ⭐ ⚠️ Not in parent delegation
A2001:502:f3ff::26dπŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns109.ultradns.com
A204.74.66.109πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns109.ultradns.com
NSedns109.ultradns.biz ⚠️ Not in parent delegation
A2610:a1:1015::26dπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns109.ultradns.biz
A204.74.67.109πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns109.ultradns.biz
NSedns109.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1014::26dπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns109.ultradns.net
A204.74.110.109πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns109.ultradns.net
NSedns109.ultradns.org ⚠️ Not in parent delegation
A2001:502:4612::26dπŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns109.ultradns.org
A204.74.111.109πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns109.ultradns.org
NSudns1.ultradns.net ⚠️ Not in zone NS records
A2001:502:f3ff::dπŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRudns1.ultradns.net
A204.69.234.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.69.234.0/24 Neustar
PTRudns1.ultradns.net
NSudns2.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::dπŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRudns2.ultradns.net
A204.74.101.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.101.0/24 Neustar
PTRudns2.ultradns.net
MXnllchk-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c92c::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:c946::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f905::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A2a01:111:f403:f912::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A40.93.192.4πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.10.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.41.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.50.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
TXTMS=ms52462176
TXTv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
SOAedns109.ultradns.comdomains@nortonlifelock.com 2022-09-22 #7

com

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSedns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.orgudns1.ultradns.netudns2.ultradns.netMXnllchk-com.mail.protection.outlook.com
●NSedns109.ultradns.biz2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58
●NSedns109.ultradns.com2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58
●NSedns109.ultradns.net2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58
●NSedns109.ultradns.org2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58
●NSudns1.ultradns.net2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58
●NSudns2.ultradns.net2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58
●MXnllchk-com.mail.protection.outlook.com2026-03-18 β†’ 2026-03-27 Β· 2 obs
● 2026-03-18 06:29:18
● 2026-03-27 17:04:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nllchk.comudns1.ultradns.net, udns2.ultradns.net-

βœ… Authoritative Response

Server:204.69.234.1

NS records: udns1.ultradns.net, udns2.ultradns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nllchk.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4edns109.ultradns.biz, edns109.ultradns.com...
MX1nllchk-com.mail.protection.outlook.com (
TXT2MS=ms52462176, v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.
SOA1edns109.ultradns.com domains.nortonlifel

Analysis

Name Servers

nllchk.com is delegated to six name servers: edns109.ultradns.biz, edns109.ultradns.com, edns109.ultradns.net, udns1.ultradns.net, udns2.ultradns.net and edns109.ultradns.org.

nllchk.com at least partially shares name servers with other domains, for instance landroversanjuantx.com, atlanticdodgechryslerjeep.com, extron.biz, televisionadratings.com and farelogix.biz.

these name servers are commonly used with the name servers pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk, ns1.dealer.com and ns2.dealer.com.

Host names with two IP numbers:

edns109.ultradns.biz points to 2610:a1:1015::26d and 204.74.67.109.

edns109.ultradns.com points to 2001:502:f3ff::26d and 204.74.66.109.

edns109.ultradns.net points to 2610:a1:1014::26d and 204.74.110.109.

udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1.

udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.

edns109.ultradns.org points to 2001:502:4612::26d and 204.74.111.109.

Mail Servers

nllchk.com is handled by a single mail server, nllchk-com.mail.protection.outlook.com.

Host nllchk-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::4, 2a01:111:f403:c946::2, 2a01:111:f403:f905::4, 2a01:111:f403:f912::, 40.93.192.4, 52.101.10.6, 52.101.41.26 and 52.101.50.7.