dobuilding.com - dns.ninja

`dobuilding.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:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-12 #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=1783905892

Same first word

dobuilding.cn

dobuilding.com

DNS History

16 records (7 active, 9 former)

●NSns1.namebrightdns.com2026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

○NSns1.webs.com2015-06-01 → 2017-03-29 · 4 obs

● 2015-06-01 11:57:00
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

○NSns2.webs.com2015-06-01 → 2017-03-29 · 4 obs

● 2015-06-01 11:57:00
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

●NSnsg1.namebrightdns.com2026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

●NSnsg2.namebrightdns.com2026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

○MXsitemail.everyone.net2015-06-01 → 2017-03-29 · 4 obs

● 2015-06-01 11:57:00
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

○A104.16.87.2302017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-12 15:54:36
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

○A104.16.88.2302017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-12 15:54:36
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

○A104.16.89.2302017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-12 15:54:36
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

○A104.16.90.2302017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-12 15:54:36
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

○A104.16.91.2302017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-12 15:54:36
● 2017-03-29 06:30:04
○ 2026-05-16 08:24:38
○ 2026-07-13 01:34:12

●A13.223.25.842026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

●A54.243.117.1972026-05-16 → 2026-07-13 · 3 obs

○ 2017-03-29 06:30:04
● 2026-05-16 08:24:38
● 2026-07-13 01:34:12

○A75.98.17.772015-06-01 → 2016-07-12 · 4 obs

● 2015-06-01 11:57:00
● 2016-07-12 15:54:36
○ 2017-03-29 06:30:04
○ 2026-07-13 01:34:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.90.140.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dobuilding.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

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

IP Addresses

dobuilding.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.

Additional host names — host53.ttslinx.com, top.trompyx.com, barslan.com and two others — share IP numbers with dobuilding.com.

Name Servers

Three name servers are authoritative for dobuilding.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

dobuilding.com has at least partial name server overlap with other domains, such as meiyizhuang.com, epplan.com, 0e39396ef.mondaysyndrome.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with 6 IP numbers:

nsg1.namebrightdns.com carries IP addresses 54.80.151.113, 54.89.201.236 and 54.234.103.190, with 3 other addresses beyond those.

nsg2.namebrightdns.com carries IP addresses 3.90.140.102, 54.221.37.2 and 54.225.31.228, with 3 other addresses beyond those.

Host names that resolve to five IP addresses:

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