🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficientcold.info`

DNSSEC	⚠️ Not signed
A	104.21.31.211^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.249^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maisie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2659^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c259^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maisie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2259^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maisie.ns.cloudflare.com`
		A	108.162.194.89^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.89^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`tanner.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c361^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tanner.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2361^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tanner.ns.cloudflare.com`
		A	108.162.195.97^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	162.159.44.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	172.64.35.97^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.211, 172.67.179.249
SOA	`maisie.ns.cloudflare.com`dns@cloudflare.com serial=2413217244

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1791214072

Same first word

efficientcold.info

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSmaisie.ns.cloudflare.com2026-09-04 → 2026-10-05 · 2 obs

● 2026-09-04 10:37:34
● 2026-10-05 15:52:16

●NStanner.ns.cloudflare.com2026-09-04 → 2026-10-05 · 2 obs

● 2026-09-04 10:37:34
● 2026-10-05 15:52:16

●A104.21.31.2112026-09-04 → 2026-10-05 · 2 obs

● 2026-09-04 10:37:34
● 2026-10-05 15:52:16

●A172.67.179.2492026-09-04 → 2026-10-05 · 2 obs

● 2026-09-04 10:37:34
● 2026-10-05 15:52:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	c0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info	-
efficientcold.info	maisie.ns.cloudflare.com, tanner.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.97

NS records: maisie.ns.cloudflare.com, tanner.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientcold.info (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.249, 104.21.31.211`
NS	2	`maisie.ns.cloudflare.com, tanner.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maisie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

efficientcold.info has two IP addresses: 104.21.31.211 and 172.67.179.249

Two other host names, along with cranehr.cn, outlook.albuquerquecc.com and sheng009.cn, also share IP numbers with efficientcold.info.

Name Servers

The NS records for efficientcold.info delegate to maisie.ns.cloudflare.com and tanner.ns.cloudflare.com.

efficientcold.info shares its NS records with other domains, for example dizzyelysium.com, roundshovel.info, sturdycommunity.info and two others.

At least some of efficientcold.info's name servers are shared with other domains, for example casopisevita.sk, maxvisiontechnologies.com, gdhl3328.workers.dev and two more.

These name servers tend to be used in conjunction with the name servers ian.ns.cloudflare.com.

DNS names with 6 IP addresses:

maisie.ns.cloudflare.com maps to 108.162.194.89, 162.159.38.89, 172.64.34.89 and 3 additional IP addresses.

tanner.ns.cloudflare.com maps to 108.162.195.97, 162.159.44.97, 172.64.35.97 and 3 additional IP addresses.

efficientcold.info - robtex.com