doc28.com - dns.ninja

`doc28.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-28 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782629105

Subdomains

co.doc28.com

jp.doc28.com

Same first word

doc28.com

Similar names

cdo28.com

DNS History

16 records (7 active, 9 former)

○NSns1.domain.com2015-10-11 → 2016-04-07 · 4 obs

● 2015-10-11 15:48:48
● 2016-04-07 06:01:26
○ 2016-09-25 01:30:10
○ 2026-06-28 07:01:14

○NSns1.eedns.com2017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-25 01:30:10
● 2017-05-16 23:00:08
○ 2026-02-16 12:40:22
○ 2026-06-28 07:01:14

●NSns1.namebrightdns.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-06-28 07:01:14

○NSns1.uniregistrymarket.link2016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-07 06:01:26
● 2016-09-25 01:30:10
○ 2017-05-16 23:00:08
○ 2026-06-28 07:01:14

○NSns2.eedns.com2017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-25 01:30:10
● 2017-05-16 23:00:08
○ 2026-02-16 12:40:22
○ 2026-06-28 07:01:14

○NSns2.uniregistrymarket.link2016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-07 06:01:26
● 2016-09-25 01:30:10
○ 2017-05-16 23:00:08
○ 2026-06-28 07:01:14

●NSnsg1.namebrightdns.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-06-28 07:01:14

●NSnsg2.namebrightdns.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-06-28 07:01:14

○A103.7.43.32015-10-11 → 2016-04-07 · 4 obs

● 2015-10-11 15:48:48
● 2016-04-07 06:01:26
○ 2016-09-25 01:30:10
○ 2026-06-28 07:01:14

○A104.217.36.2172017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-25 01:30:10
● 2017-05-16 23:00:08
○ 2026-02-16 12:40:22
○ 2026-06-28 07:01:14

●A13.223.25.842026-02-16 → 2026-06-28 · 5 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-05-07 19:00:26
○ 2026-05-08 05:57:22
● 2026-06-28 07:01:14

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-16 → 2026-06-28 · 5 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-05-07 19:00:26
○ 2026-05-08 05:57:22
● 2026-06-28 07:01:14

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-16 → 2026-06-28 · 3 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-06-28 07:01:14

●A54.243.117.1972026-02-16 → 2026-06-28 · 3 obs

○ 2017-05-16 23:00:08
● 2026-02-16 12:40:22
● 2026-06-28 07:01:14

○A69.172.201.1532016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-07 06:01:26
● 2016-09-25 01:30:10
○ 2017-05-16 23:00:08
○ 2026-06-28 07:01:14

○CNAMEwww.doc28.com2015-10-11 → 2016-04-07 · 4 obs

● 2015-10-11 15:48:48
● 2016-04-07 06:01:26
○ 2016-09-25 01:30:10
○ 2026-06-28 07:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doc28.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doc28.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

co.doc28.com and jp.doc28.com are both subdomains of doc28.com.

IP Addresses

doc28.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

cams.rockswag.com, geltip.com, urisafe.com and two other host names share IP numbers with doc28.com.

Name Servers

DNS for doc28.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

doc28.com shares at least some of its name servers with other domains, including www.xcast.com, cemhk.com, doctorsanswer.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 3.88.240.25, 52.55.198.41 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, plus 3 other.

Hostnames pointing to five IP numbers:

ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.