51mdk.com - robtex.com

51mdk.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 ⭐
A2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a4a8:3a31:f20c:1789🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9f93:5946:9845:461🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d02d:c923:c480:4c8f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.229.9.192🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-229-9-192.compute-1.amazonaws.com
A54.90.249.67🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-249-67.compute-1.amazonaws.com
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:cd02:90c0:ff4b:7205🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A18.209.103.186🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-103-186.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A98.84.104.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-84-104-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1b:ada6:cbfa:853a:392d🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b66b:fa5e:7fd6:63da🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:fb1b:6e00:ce50:d804🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A34.203.199.171🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-203-199-171.compute-1.amazonaws.com
A54.84.18.193🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix
PTRec2-54-84-18-193.compute-1.amazonaws.com
A54.87.153.189🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-153-189.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-28 #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=1774743127
WOT: SAFE (1/100)

Subdomains

mail.51mdk.com
image.51mdk.com

Same first word

51mdk.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comdns17.hichina.comdns18.hichina.comns1.360wzb.comns1.dns.comns2.360wzb.comns2.dns.comMXmail.51mdk.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197115.238.155.19125.88.190.2442.156.141.1345.14.68.184
○NSdns17.hichina.com2015-11-24 → 2017-02-16 · 5 obs
○ 2015-07-16 04:15:40
● 2015-11-24 00:35:34
● 2017-02-16 17:44:22
○ 2019-12-24 21:30:34
○ 2026-03-29 00:31:42
○NSdns18.hichina.com2015-11-24 → 2017-02-16 · 5 obs
○ 2015-07-16 04:15:40
● 2015-11-24 00:35:34
● 2017-02-16 17:44:22
○ 2019-12-24 21:30:34
○ 2026-03-29 00:31:42
○NSns1.360wzb.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:15:40
○ 2015-11-24 00:35:34
○ 2026-03-29 00:31:42
○NSns1.dns.com2019-12-24 → 2019-12-24 · 4 obs
○ 2017-02-16 17:44:22
● 2019-12-24 21:30:34
○ 2026-02-22 06:46:38
○ 2026-03-29 00:31:42
●NSns1.namebrightdns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42
○NSns2.360wzb.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:15:40
○ 2015-11-24 00:35:34
○ 2026-03-29 00:31:42
○NSns2.dns.com2019-12-24 → 2019-12-24 · 4 obs
○ 2017-02-16 17:44:22
● 2019-12-24 21:30:34
○ 2026-02-22 06:46:38
○ 2026-03-29 00:31:42
●NSnsg1.namebrightdns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42
●NSnsg2.namebrightdns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42
○MXmail.51mdk.com2015-07-16 → 2017-02-16 · 4 obs
● 2015-07-16 04:15:40
● 2017-02-16 17:44:22
○ 2019-12-24 21:30:34
○ 2026-03-29 00:31:42
○A115.238.155.192015-11-24 → 2016-03-04 · 5 obs
○ 2015-07-16 04:15:40
● 2015-11-24 00:35:34
● 2016-03-04 07:44:48
○ 2016-07-05 04:49:32
○ 2026-03-29 00:31:42
○A125.88.190.242015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 04:15:40
○ 2015-11-24 00:35:34
○ 2026-03-29 00:31:42
●A13.223.25.842026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42
○A42.156.141.132016-07-05 → 2017-02-16 · 5 obs
○ 2016-03-04 07:44:48
● 2016-07-05 04:49:32
● 2017-02-16 17:44:22
○ 2019-12-24 21:30:34
○ 2026-03-29 00:31:42
○A45.14.68.1842019-12-24 → 2019-12-24 · 4 obs
○ 2017-02-16 17:44:22
● 2019-12-24 21:30:34
○ 2026-02-22 06:46:38
○ 2026-03-29 00:31:42
●A54.243.117.1972026-02-22 → 2026-03-29 · 3 obs
○ 2019-12-24 21:30:34
● 2026-02-22 06:46:38
● 2026-03-29 00:31:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
51mdk.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:3.89.209.21

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51mdk.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

51mdk.com is the parent of mail.51mdk.com and image.51mdk.com.

IP Addresses

51mdk.com resolves to four IPs: 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, for instance 50-56-83-32.static.cloud-ips.com, sky81.com, wownewmedia.com, simplex-222.simplexwebs.com and lukamy.com share IP numbers with 51mdk.com.

Name Servers

51mdk.com delegates to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

51mdk.com shares some name servers with other domains, for example ns2.beother.com, drinkroo.com, ecsmods.com, ledaa.com and gatorcompanies.com.

These name servers are often used together with domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Host names with nine IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:cd02:90c0:ff4b:7205, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.217.230, 18.209.103.186, 44.220.149.224 and 98.84.104.11.

Host names with seven IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca, 2600:1f18:683a:ae1a:a4a8:3a31:f20c:1789, 2600:1f18:683a:ae1b:9f93:5946:9845:461, 2600:1f18:683a:ae1b:d02d:c923:c480:4c8f, 34.229.9.192, 54.90.249.67 and 54.159.91.195.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1b:ada6:cbfa:853a:392d, 2600:1f18:683a:ae1b:b66b:fa5e:7fd6:63da, 2600:1f18:683a:ae1b:fb1b:6e00:ce50:d804, 3.89.209.21, 34.203.199.171, 54.84.18.193 and 54.87.153.189.