2efb.com - dns.ninja

`2efb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8b98^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3eda^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.218^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.152^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sima.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.218, 172.67.139.152
		IPv6 hints	2606:4700:3033::ac43:8b98, 2606:4700:3036::6815:3eda
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`sima.ns.cloudflare.com`dns@cloudflare.com serial=2406295060

`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=1785517432

Same first word

2efb.com

Similar names

e2fb.com

efb2.com

e2bf.edu.vn

2feb.com

b2ef.cn

e2fb.nl

DNS History

8 records (6 active, 2 former)

●NSsima.ns.cloudflare.com2026-02-18 → 2026-07-31 · 2 obs

● 2026-02-18 05:47:26
● 2026-07-31 17:11:46

●NSsterling.ns.cloudflare.com2026-02-18 → 2026-07-31 · 2 obs

● 2026-02-18 05:47:26
● 2026-07-31 17:11:46

●A104.21.62.2182026-02-18 → 2026-07-31 · 2 obs

● 2026-02-18 05:47:26
● 2026-07-31 17:11:46

●A172.67.139.1522026-02-18 → 2026-07-31 · 2 obs

● 2026-02-18 05:47:26
● 2026-07-31 17:11:46

●A2606:4700:3033::ac43:8b982026-07-08 → 2026-07-31 · 3 obs

○ 2026-05-25 08:30:10
● 2026-07-08 19:16:04
● 2026-07-31 17:11:46

○A2606:4700:3034::6815:3eda2026-02-18 → 2026-05-25 · 4 obs

● 2026-02-18 05:47:26
● 2026-05-25 08:30:10
○ 2026-07-08 19:16:04
○ 2026-07-31 17:11:46

●A2606:4700:3036::6815:3eda2026-07-08 → 2026-07-31 · 3 obs

○ 2026-05-25 08:30:10
● 2026-07-08 19:16:04
● 2026-07-31 17:11:46

○A2606:4700:3037::ac43:8b982026-02-18 → 2026-05-25 · 4 obs

● 2026-02-18 05:47:26
● 2026-05-25 08:30:10
○ 2026-07-08 19:16:04
○ 2026-07-31 17:11:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
2efb.com	sima.ns.cloudflare.com, sterling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2efb.com (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.152, 104.21.62.218`
AAAA	2	`2606:4700:3036::6815:3eda, 2606:4700:3033::ac43:8b98`
NS	2	`sima.ns.cloudflare.com, sterling.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sima.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sima.ns.cloudflare.com, sima.ns.cloudflare.com, sima.ns.cloudflare.com...)

Analysis

IP Addresses

2efb.com points to the four IP addresses 104.21.62.218, 172.67.139.152, 2606:4700:3033::ac43:8b98 and 2606:4700:3036::6815:3eda.

Among the host names that share IP numbers with 2efb.com are jhouse.com.tw, hydraulic-pump-valve.com, gutenberghub.com and two others.

Name Servers

DNS delegation for 2efb.com points to two name servers: sima.ns.cloudflare.com and sterling.ns.cloudflare.com.

2efb.com has the same name server delegation as a number of other domains, such as 82a2.com, 7cd1.com, ed9265.com and two more.

There is at least partial name server overlap between 2efb.com and other domains — prospexcrm.com, zjlbmy.com, pelorusreports.com and two more among them.

These name servers frequently co-occur with the name servers kim.ns.cloudflare.com and nitin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

sima.ns.cloudflare.com has IP addresses 108.162.192.222, 172.64.32.222 and 173.245.58.222, plus 3 other.

sterling.ns.cloudflare.com has IP addresses 108.162.195.143, 162.159.44.143 and 172.64.35.143, plus 3 other.