nullmx.cityrule.com - robtex.com

nullmx.cityrule.com

CNAMEtraff-https.hugedomains.com
CNAMEhdl-prd-https-0699149ba9be518e.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix

cityrule.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
NSdomain-for-sale.hugedomainsdns.com
NSforsale.hugedomainsdns.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-04-24 #1

Previously MX for

cityrule.com

Same first word

nullmx.org
nullmx.com
nullmx.net

Similar names

mlnxul.com

DNS History

27 records (7 active, 20 former)

200920112013201520172019202120232025NSdomain-for-sale.hugedomainsdns.comforsale.hugedomainsdns.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comMXanmail.namebrightmail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.21.42.142107.23.160.218107.23.198.240209.181.247.10552.206.43.23452.4.72.13754.174.149.3054.174.31.25454.208.74.21554.209.246.18254.209.90.8154.210.33.19054.236.123.22454.85.144.19754.85.146.186CNAMEtraff-https.hugedomains.comhdredirect-lb-399551664.us-east-1.elb.amazonaws.com
●NSdomain-for-sale.hugedomainsdns.com2026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30
●NSforsale.hugedomainsdns.com2026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30
○NSns1.namebrightdns.com2015-05-29 → 2016-09-24 · 8 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
● 2015-10-20 00:49:26
○ 2015-12-20 23:56:30
● 2016-04-01 21:17:20
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○NSns2.namebrightdns.com2015-05-29 → 2016-09-24 · 5 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○NSnsg1.namebrightdns.com2015-12-20 → 2015-12-20 · 4 obs
○ 2015-10-20 00:49:26
● 2015-12-20 23:56:30
○ 2016-04-01 21:17:20
○ 2026-04-25 01:22:30
○MXanmail.namebrightmail.com2015-05-29 → 2015-05-29 · 4 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
○ 2015-10-20 00:49:26
○ 2026-04-25 01:22:30
○A107.21.42.1422016-04-01 → 2016-04-01 · 4 obs
○ 2015-12-20 23:56:30
● 2016-04-01 21:17:20
○ 2016-09-24 04:21:34
○ 2026-04-25 01:22:30
○A107.23.160.2182015-12-20 → 2015-12-20 · 4 obs
○ 2015-10-20 00:49:26
● 2015-12-20 23:56:30
○ 2016-04-01 21:17:20
○ 2026-04-25 01:22:30
○A107.23.198.2402016-09-24 → 2016-09-24 · 4 obs
○ 2016-04-01 21:17:20
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
●A13.223.25.842026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30
○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 08:08:52
○ 2015-05-29 23:12:00
○ 2026-04-25 01:22:30
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30
○A52.206.43.2342016-09-24 → 2016-09-24 · 4 obs
○ 2016-04-01 21:17:20
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○A52.4.72.1372016-09-24 → 2016-09-24 · 4 obs
○ 2016-04-01 21:17:20
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○A54.174.149.302016-04-01 → 2016-04-01 · 4 obs
○ 2015-12-20 23:56:30
● 2016-04-01 21:17:20
○ 2016-09-24 04:21:34
○ 2026-04-25 01:22:30
○A54.174.31.2542015-10-20 → 2015-10-20 · 4 obs
○ 2008-03-17 08:08:52
● 2015-10-20 00:49:26
○ 2015-12-20 23:56:30
○ 2026-04-25 01:22:30
○A54.208.74.2152015-10-20 → 2015-10-20 · 4 obs
○ 2008-03-17 08:08:52
● 2015-10-20 00:49:26
○ 2015-12-20 23:56:30
○ 2026-04-25 01:22:30
○A54.209.246.1822015-05-29 → 2015-05-29 · 4 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○A54.209.90.812015-12-20 → 2015-12-20 · 4 obs
○ 2015-10-20 00:49:26
● 2015-12-20 23:56:30
○ 2016-04-01 21:17:20
○ 2026-04-25 01:22:30
○A54.210.33.1902016-09-24 → 2016-09-24 · 4 obs
○ 2016-04-01 21:17:20
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○A54.236.123.2242016-09-24 → 2016-09-24 · 4 obs
○ 2016-04-01 21:17:20
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
●A54.243.117.1972026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30
○A54.85.144.1972015-05-29 → 2015-05-29 · 4 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○A54.85.146.1862015-05-29 → 2015-05-29 · 4 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-29 → 2016-09-24 · 5 obs
○ 2008-03-17 08:08:52
● 2015-05-29 23:12:00
● 2016-09-24 04:21:34
○ 2026-03-21 12:44:50
○ 2026-04-25 01:22:30
●CNAMEtraff-https.hugedomains.com2026-03-21 → 2026-04-25 · 3 obs
○ 2016-09-24 04:21:34
● 2026-03-21 12:44:50
● 2026-04-25 01:22:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
cityrule.comdomain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com24 records

✅ Authoritative Response

Server:54.197.162.93

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cityrule.com (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com
CNAME1traff-https.hugedomains.com

📌 Glue Records Collected

Total: 24

Out-of-bailiwick: 24 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

nullmx.cityrule.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as gwl4.com, ns2.tosendit.com, keysr.com, kingsatisfaction.com and catmoss.com share IPs with nullmx.cityrule.com.