🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`loopback.work`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:102a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a619^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.42^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.25^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`mia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.smtp2go.com include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.42, 172.67.166.25
		IPv6 hints	2606:4700:3036::6815:102a, 2606:4700:3036::ac43:a619
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2413021030

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1788628504

⚠️ On DNS blocklist: spam-tlds

Same first word

loopback.ca

loopback.sh

loopback.boats

loopback.xyz

loopback.cn

loopback.fr

loopback.edu

loopback.biz

loopback.page

loopback.llc

loopback.ru

loopback.co.ke

loopback.no

loopback.com.ng

loopback.exchange

loopback.pt

loopback.es

loopback.com.co

loopback.to

loopback.wtf

loopback.me

loopback.in

loopback.link

loopback.management

loopback.works

loopback.io

loopback.systems

loopback.pe.kr

loopback.work

loopback.store

loopback.network

loopback.cloud

loopback.nl

loopback.games

loopback.eu

loopback.digital

loopback.it

loopback.ch

loopback.fi

loopback.awsapps.com

loopback.pro

loopback.email

loopback.pl

loopback.top

loopback.pages.dev

loopback.space

loopback.one

loopback.us

loopback.host

loopback.ro

loopback.se

loopback.co.in

loopback.net

loopback.com.br

loopback.ai

loopback.co

loopback.be

loopback.at

loopback.lol

loopback.dk

loopback.global

loopback.de

loopback.hu

loopback.co.kr

loopback.com

loopback.vip

loopback.co.uk

loopback.kr

loopback.cl

loopback.name

loopback.homes

loopback.technology

loopback.ph

loopback.org

loopback.nu

loopback.social

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSdarwin.ns.cloudflare.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●NSmia.ns.cloudflare.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●MXeforward1.registrar-servers.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●MXeforward2.registrar-servers.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●MXeforward3.registrar-servers.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●MXeforward4.registrar-servers.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●MXeforward5.registrar-servers.com2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●A104.21.16.422026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●A172.67.166.252026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●A2606:4700:3036::6815:102a2026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

●A2606:4700:3036::ac43:a6192026-09-02 → 2026-09-05 · 2 obs

● 2026-09-02 01:40:10
● 2026-09-05 17:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	a.nic.work, b.nic.work, c.nic.work, x.nic.work...	12 records
loopback.work	darwin.ns.cloudflare.com, mia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.200

NS records: darwin.ns.cloudflare.com, mia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for loopback.work (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.42, 172.67.166.25`
AAAA	2	`2606:4700:3036::ac43:a619, 2606:4700:3036::6815:102a`
NS	2	`darwin.ns.cloudflare.com, mia.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.smtp2go.com include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, a.nic.work, b.nic.work...)

Analysis

IP Addresses

loopback.work resolves to four IP addresses: 104.21.16.42, 172.67.166.25, 2606:4700:3036::6815:102a and 2606:4700:3036::ac43:a619.

bandunglife.info.cdn.cloudflare.net, buzhidao-ai.cn, thegallerynorfolk.com and two other host names share IP numbers with loopback.work.

Name Servers

Two name servers handle the delegation for loopback.work: darwin.ns.cloudflare.com and mia.ns.cloudflare.com.

loopback.work uses the same name servers as several other domains — among them manhattanhipster.com, dekku.cloud, cf01801.workers.dev and two more.

loopback.work shares at least some of its name servers with other domains, including aslikalilah.pages.dev, electrogarantia-garanplus.com, emewuni.pages.dev and two others.

These name servers are frequently paired with the name servers meiling.ns.cloudflare.com and kia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

darwin.ns.cloudflare.com resolves to 108.162.193.151, 172.64.33.151 and 173.245.59.151 among others, with 3 other IP addresses in total.

mia.ns.cloudflare.com resolves to 108.162.192.200, 172.64.32.200 and 173.245.58.200 among others, with 3 other IP addresses in total.

Mail Servers

loopback.work is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

loopback.work has at least partial mail server overlap with other domains such as bkcafe.co.uk, meritpremiumaff5.com, fosterframework.com and two more.

These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts with just one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.