kaizfeng.com - robtex.com

kaizfeng.com

DNSSEC⚠️ Not signed
NSns1.namebrightdns.com ⭐ ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:f77:89a0:bb92:5271🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a510:c365:d06a:e73a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.81.83.245🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-81-83-245.compute-1.amazonaws.com
A3.94.169.176🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-94-169-176.compute-1.amazonaws.com
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
NSns2.namebrightdns.com ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:2e7c:4d2:11a:fb🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:498:aea6:3587:a6f2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:c31f:c4d6:e8b8:8398🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.80.94.105🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-80-94-105.compute-1.amazonaws.com
A54.83.64.216🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-83-64-216.compute-1.amazonaws.com
A98.86.105.129🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-86-105-129.compute-1.amazonaws.com
NSnsg1.namebrightdns.com ⚠️ Not in zone NS records
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 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
A2600:1f18:683a:ae1b:aa5e:9502:d652:6d53🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 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
A13.220.56.184🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-220-56-184.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
A54.88.138.42🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-138-42.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com ⚠️ Not in zone NS records
A2600:1f18:683a:ae1a:6371:849e:3916:7db3🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e842:8110:107c:b494🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d886:b5ba:8512:894🇺🇸 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
A13.221.125.168🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-221-125-168.compute-1.amazonaws.com
A54.175.160.3🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-160-3.compute-1.amazonaws.com
A54.224.194.88🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix
PTRec2-54-224-194-88.compute-1.amazonaws.com
SOAns1.namebrightdns.comdns@namebright.com 2026-03-26 #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=1774580592
WOT: SAFE (72/100)

Subdomains

mail.kaizfeng.com

Same first word

kaizfeng.cn
kaizfeng.com

DNS History

15 records (4 active, 11 former)

200920112013201520172019202120232025NSns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.localserver.runs1.mediatemple.netns15.ukhost4u.comns16.ukhost4u.comns2.localserver.runs2.mediatemple.netMXkaizfeng.commail.kaizfeng.comA192.187.108.171195.242.144.6072.47.244.116
○NSns1.localserver.ru2017-05-20 → 2017-05-20 · 3 obs
○ 2016-09-18 17:08:28
● 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
○NSns1.mediatemple.net2015-08-21 → 2016-09-18 · 5 obs
○ 2008-03-16 04:04:12
● 2015-08-21 03:20:02
● 2016-09-18 17:08:28
○ 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
●NSns1.namebrightdns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-05-20 09:57:14
● 2026-03-27 03:07:44
○NSns15.ukhost4u.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 04:04:12
○ 2015-08-21 03:20:02
○ 2026-03-27 03:07:44
○NSns16.ukhost4u.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 04:04:12
○ 2015-08-21 03:20:02
○ 2026-03-27 03:07:44
○NSns2.localserver.ru2017-05-20 → 2017-05-20 · 3 obs
○ 2016-09-18 17:08:28
● 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
○NSns2.mediatemple.net2015-08-21 → 2016-09-18 · 5 obs
○ 2008-03-16 04:04:12
● 2015-08-21 03:20:02
● 2016-09-18 17:08:28
○ 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
●NSns2.namebrightdns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-05-20 09:57:14
● 2026-03-27 03:07:44
●NSnsg1.namebrightdns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-05-20 09:57:14
● 2026-03-27 03:07:44
●NSnsg2.namebrightdns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-05-20 09:57:14
● 2026-03-27 03:07:44
○MXkaizfeng.com2008-03-16 → 2017-05-20 · 5 obs
● 2008-03-16 04:04:12
○ 2015-08-21 03:20:02
○ 2016-09-18 17:08:28
● 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
○MXmail.kaizfeng.com2015-08-21 → 2016-09-18 · 5 obs
○ 2008-03-16 04:04:12
● 2015-08-21 03:20:02
● 2016-09-18 17:08:28
○ 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
○A192.187.108.1712017-05-20 → 2017-05-20 · 3 obs
○ 2016-09-18 17:08:28
● 2017-05-20 09:57:14
○ 2026-03-27 03:07:44
○A195.242.144.602008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 04:04:12
○ 2015-08-21 03:20:02
○ 2026-03-27 03:07:44
○A72.47.244.1162015-08-21 → 2016-09-18 · 5 obs
○ 2008-03-16 04:04:12
● 2015-08-21 03:20:02
● 2016-09-18 17:08:28
○ 2017-05-20 09:57:14
○ 2026-03-27 03:07:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kaizfeng.comnsg1.namebrightdns.com, nsg2.namebrightdns.com18 records

✅ Authoritative Response

Server:13.220.56.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaizfeng.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.namebrightdns.com, ns2.namebrightdns.com
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of mail.kaizfeng.com is kaizfeng.com.

Name Servers

kaizfeng.com is delegated to four name servers: ns1.namebrightdns.com, ns2.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

kaizfeng.com at least partially shares name servers with other domains, for instance noroloji.com, supportkid.com, eapom.com, hdiva.com and iaems.com.

These name servers are commonly used with domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with ten IP numbers: nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:aa5e:9502:d652:6d53, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 13.220.56.184, 44.220.149.224, 54.88.138.42 and 98.81.135.11.

Host names with eight IP numbers: nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:6371:849e:3916:7db3, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:d886:b5ba:8512:894, 3.85.217.230, 13.221.125.168, 54.175.160.3 and 54.224.194.88.

Host names with six IP numbers: ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.81.83.245, 3.94.169.176 and 52.91.47.137.

Host names with six IP numbers: ns2.namebrightdns.com points to: 2600:1f18:683a:ae1a:2e7c:4d2:11a:fb, 2600:1f18:683a:ae1b:498:aea6:3587:a6f2, 2600:1f18:683a:ae1b:c31f:c4d6:e8b8:8398, 3.80.94.105, 54.83.64.216 and 98.86.105.129.