51990.com - robtex.com

51990.com

DNSSEC⚠️ Not signed
A3.33.130.190🇺🇸 Amazon3.33.128.0/20
PTRa2aa9ff50de748dbe.awsglobalaccelerator.com
A15.197.148.33🇺🇸 Amazon15.197.144.0/20
NSns73.domaincontrol.com ⭐
A2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns73.domaincontrol.com
A97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns73.domaincontrol.com
NSns74.domaincontrol.com
A2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns74.domaincontrol.com
A173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns74.domaincontrol.com
SOAns73.domaincontrol.comdns@jomax.net 2026-06-17 #2

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=1785331477

Same first word

51990.cn
51990.com

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DNS History

21 records (4 active, 17 former)

20162017201820192020202120222023202420252026NSns73.domaincontrol.comns74.domaincontrol.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns45.domaincontrol.comns46.domaincontrol.comv1s1.xundns.comv1s2.xundns.comMXmxbiz1.qq.commxbiz2.qq.comA15.197.148.333.33.130.190182.16.18.174182.16.72.13182.16.72.84CNAME98699.a.incapsula.cloudcr000.yaomai118.com
○NSdns1.iidns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 15:57:44
○ 2015-12-04 15:34:44
○ 2026-07-29 13:50:26
○NSdns2.iidns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 15:57:44
○ 2016-03-14 08:19:46
○ 2026-07-29 13:50:26
○NSdns3.iidns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 15:57:44
○ 2016-03-14 08:19:46
○ 2026-07-29 13:50:26
○NSdns4.iidns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 15:57:44
○ 2016-03-14 08:19:46
○ 2026-07-29 13:50:26
○NSdns5.iidns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 15:57:44
○ 2016-03-14 08:19:46
○ 2026-07-29 13:50:26
○NSdns6.iidns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 15:57:44
○ 2016-03-14 08:19:46
○ 2026-07-29 13:50:26
○NSns45.domaincontrol.com2026-05-15 → 2026-06-12 · 4 obs
○ 2019-12-24 22:04:40
● 2026-05-15 00:15:10
● 2026-06-12 07:34:04
○ 2026-07-29 13:50:26
○NSns46.domaincontrol.com2026-05-15 → 2026-06-12 · 4 obs
○ 2019-12-24 22:04:40
● 2026-05-15 00:15:10
● 2026-06-12 07:34:04
○ 2026-07-29 13:50:26
●NSns73.domaincontrol.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-06-12 07:34:04
● 2026-07-29 13:50:26
●NSns74.domaincontrol.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-06-12 07:34:04
● 2026-07-29 13:50:26
○NSv1s1.xundns.com2015-12-04 → 2019-12-24 · 5 obs
○ 2015-08-10 15:57:44
● 2015-12-04 15:34:44
● 2019-12-24 22:04:40
○ 2026-05-15 00:15:10
○ 2026-07-29 13:50:26
○NSv1s2.xundns.com2016-03-14 → 2017-02-12 · 5 obs
○ 2015-12-04 15:34:44
● 2016-03-14 08:19:46
● 2017-02-12 11:19:56
○ 2019-12-24 22:04:40
○ 2026-07-29 13:50:26
○MXmxbiz1.qq.com2017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 11:19:56
○ 2019-12-24 22:04:40
○ 2026-07-29 13:50:26
○MXmxbiz2.qq.com2017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 11:19:56
○ 2019-12-24 22:04:40
○ 2026-07-29 13:50:26
●A15.197.148.332026-05-15 → 2026-07-29 · 3 obs
○ 2019-12-24 22:04:40
● 2026-05-15 00:15:10
● 2026-07-29 13:50:26
○A182.16.18.1742016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 08:19:46
○ 2016-04-30 18:11:20
○ 2026-07-29 13:50:26
○A182.16.72.132016-04-30 → 2016-04-30 · 4 obs
○ 2016-03-14 08:19:46
● 2016-04-30 18:11:20
○ 2017-02-12 11:19:56
○ 2026-07-29 13:50:26
○A182.16.72.842017-02-12 → 2017-02-12 · 4 obs
○ 2016-04-30 18:11:20
● 2017-02-12 11:19:56
○ 2019-12-24 22:04:40
○ 2026-07-29 13:50:26
●A3.33.130.1902026-05-15 → 2026-07-29 · 3 obs
○ 2019-12-24 22:04:40
● 2026-05-15 00:15:10
● 2026-07-29 13:50:26
○CNAME98699.a.incapsula.cloud2019-12-24 → 2019-12-24 · 4 obs
○ 2017-02-12 11:19:56
● 2019-12-24 22:04:40
○ 2026-05-15 00:15:10
○ 2026-07-29 13:50:26
○CNAMEcr000.yaomai118.com2016-03-14 → 2017-02-12 · 4 obs
● 2016-03-14 08:19:46
● 2017-02-12 11:19:56
○ 2019-12-24 22:04:40
○ 2026-07-29 13:50:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51990.comns73.domaincontrol.com, ns74.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.106.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51990.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

TypeCountSample Data
A23.33.130.190, 15.197.148.33
NS2ns73.domaincontrol.com, ns74.domaincontrol.com
SOA1ns73.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

IP Addresses

51990.com directs to two IP numbers, 3.33.130.190 and 15.197.148.33

Among the host names that share IP numbers with 51990.com are sunbuzzmedia.info, claudechereau.com, robclarkcreative.com and two others.

Name Servers

51990.com has two authoritative name servers — ns73.domaincontrol.com and ns74.domaincontrol.com.

51990.com has the same name server delegation as a number of other domains, such as entiden.com, modernmarketsforall.com, tesssla.com and two more.

51990.com partially shares its name servers with domains like parrillaurbana.com.mx and elitexsolutions.xyz.

Both ns73.domaincontrol.com and ns74.domaincontrol.com have two IP addresses each. ns73.domaincontrol.com resolves to 97.74.106.47 and 2603:5:21a4::2f; ns74.domaincontrol.com resolves to 173.201.74.47 and 2603:5:22a4::2f.