certfire.com - dns.ninja

`certfire.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:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.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:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 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	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-07 #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=1783438506

Subdomains

office.certfire.com

Same first word

certfire.com

Similar names

rtcfiere.com

cerrefit.es

retecrif.com

refritec.com.ar

firecert.sg

refritec.be

firecert.ru

critfree.com

ferritec.com

fertirec.com

certifer.eu

DNS History

11 records (7 active, 4 former)

●NSns1.namebrightdns.com2026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

○NSns37.domaincontrol.com2015-07-16 → 2017-01-01 · 4 obs

● 2015-07-16 12:26:16
● 2017-01-01 17:39:14
○ 2026-03-29 21:24:32
○ 2026-07-07 15:50:16

○NSns38.domaincontrol.com2015-07-16 → 2017-01-01 · 4 obs

● 2015-07-16 12:26:16
● 2017-01-01 17:39:14
○ 2026-03-29 21:24:32
○ 2026-07-07 15:50:16

●NSnsg1.namebrightdns.com2026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

●NSnsg2.namebrightdns.com2026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

○MXoffice.certfire.com2015-07-16 → 2017-01-01 · 4 obs

● 2015-07-16 12:26:16
● 2017-01-01 17:39:14
○ 2026-03-29 21:24:32
○ 2026-07-07 15:50:16

●A13.223.25.842026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

○A184.168.233.12015-07-16 → 2017-01-01 · 4 obs

● 2015-07-16 12:26:16
● 2017-01-01 17:39:14
○ 2026-03-29 21:24:32
○ 2026-07-07 15:50:16

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

●A54.243.117.1972026-03-29 → 2026-07-07 · 3 obs

○ 2017-01-01 17:39:14
● 2026-03-29 21:24:32
● 2026-07-07 15:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
certfire.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.221.131.54

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certfire.com (unsigned zone)

⏱️ Timing

Total: 162ms | 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

certfire.com serves as the parent of office.certfire.com.

IP Addresses

certfire.com resolves to 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.

mail.onelikes.com, jingyuetz.com.whoisbucket.com, ns1.bdlocal.com plus two other host names have IP numbers in common with certfire.com.

Name Servers

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

certfire.com has at least partial name server overlap with other domains, such as ns2.vortexwireless.com, mail.playmusiclessons.com, mail.phongthuyvietnam.net 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.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com has IP addresses 13.221.131.54, 13.222.195.178 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 98.81.3.34 and 98.83.212.177, plus 3 other.

Hosts with five IP addresses:

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