`loopback.io`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns1.dnsimple.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`forward-email-site-verification=97K3bC0HEc`
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1643649109

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1778333203

rank #224336 globally
rank #1536 in the tld
📈 Tranco rank: #839,517

Subdomains

www.loopback.io

Same first word

loopback.ai

loopback.co

loopback.be

loopback.at

loopback.dk

loopback.de

loopback.hu

loopback.com

loopback.co.uk

loopback.cl

loopback.name

loopback.technology

loopback.org

loopback.ca

loopback.cn

loopback.fr

loopback.edu

loopback.biz

loopback.ru

loopback.no

loopback.es

loopback.me

loopback.in

loopback.link

loopback.management

loopback.io

loopback.systems

loopback.pe.kr

loopback.network

loopback.nl

loopback.it

loopback.ch

loopback.fi

loopback.awsapps.com

loopback.pl

loopback.us

loopback.host

loopback.ro

loopback.se

loopback.net

loopback.com.br

Similar names

backloop.org

backloop.com

backloop.de

backloop.be

bookclap.blogspot.com

poolback.com

backloop.nl

poblocka.com

backloop.ca

backloop.biz

lookpcba.com

bolkocpa.com

backloop.it

poolback.es

backloop.dev

backloop.ai

DNS History

16 records (10 active, 6 former)

○NSandy.ns.cloudflare.com2015-06-01 → 2017-02-15 · 4 obs

● 2015-06-01 09:03:20
● 2017-02-15 15:02:54
○ 2026-03-22 13:56:46
○ 2026-05-09 13:50:24

○NSivy.ns.cloudflare.com2015-06-01 → 2017-02-15 · 4 obs

● 2015-06-01 09:03:20
● 2017-02-15 15:02:54
○ 2026-03-22 13:56:46
○ 2026-05-09 13:50:24

●NSns1.dnsimple.com2026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●NSns2.dnsimple-edge.net2026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●NSns3.dnsimple.com2026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●NSns4.dnsimple-edge.org2026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●MXmx1.forwardemail.net2026-03-22 → 2026-05-09 · 2 obs

● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●MXmx2.forwardemail.net2026-03-22 → 2026-05-09 · 2 obs

● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

○A104.28.8.22015-06-01 → 2017-02-15 · 4 obs

● 2015-06-01 09:03:20
● 2017-02-15 15:02:54
○ 2026-03-22 13:56:46
○ 2026-05-09 13:50:24

○A104.28.9.22015-06-01 → 2017-02-15 · 4 obs

● 2015-06-01 09:03:20
● 2017-02-15 15:02:54
○ 2026-03-22 13:56:46
○ 2026-05-09 13:50:24

●A185.199.108.1532026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●A185.199.109.1532026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●A185.199.110.1532026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

●A185.199.111.1532026-03-22 → 2026-05-09 · 3 obs

○ 2017-02-15 15:02:54
● 2026-03-22 13:56:46
● 2026-05-09 13:50:24

○A2400:cb00:2048:1::681c:8022015-06-01 → 2017-02-15 · 4 obs

● 2015-06-01 09:03:20
● 2017-02-15 15:02:54
○ 2026-03-22 13:56:46
○ 2026-05-09 13:50:24

○A2400:cb00:2048:1::681c:9022015-06-01 → 2017-02-15 · 4 obs

● 2015-06-01 09:03:20
● 2017-02-15 15:02:54
○ 2026-03-22 13:56:46
○ 2026-05-09 13:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
loopback.io	ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns1.dnsimple.com, ns3.dnsimple.com	-

✅ Authoritative Response

Server:199.247.155.53

NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns1.dnsimple.com, ns3.dnsimple.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for loopback.io (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.108.153, 185.199.109.153...`
NS	4	`ns1.dnsimple.com, ns2.dnsimple-edge.net...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	1	`forward-email-site-verification=97K3bC0H`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

Analysis

Hierarchy

The parent of www.loopback.io is loopback.io.

IP Addresses

loopback.io maps to four IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Other host names such as laragarrison.com, mcpherrin.ca, inbw.in, stebaev.com and embreach.net share IPs with loopback.io.

Name Servers

loopback.io is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

loopback.io at least partially shares name servers with other domains, for example womenbackingwomen.com, grobinson.net, goalprogram.org, remote-computer.com and wisdomhealth.com.

These name servers are often used together with ns2.dnsimple.com and ns4.dnsimple.com.

Host names with two IP numbers:

ns1.dnsimple.com points to: 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns3.dnsimple.com points to: 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

ns2.dnsimple-edge.net points to: 2620:111:8005::53 and 199.247.153.53

ns4.dnsimple-edge.org points to: 2620:111:8007::53 and 199.247.155.53

Mail Servers

Two mail servers handle loopback.io: mx1.forwardemail.net and mx2.forwardemail.net.

loopback.io shares the same mail server setup as other domains, including proval.nl, wiretap.nl, bgka.nl, gregmurrayent.com and topics-mag.com.

Host names with four IP numbers: The host name mx1.forwardemail.net points to: 2604:a880:2:d0::306:1, 2a02:6ea0:d71e::2, 121.127.44.56 and 138.197.213.185; the host name mx2.forwardemail.net points to: 2604:a880:400:d1::cd:9001, 2a02:6ea0:d71e::1, 104.248.224.170 and 121.127.44.59.

loopback.io - robtex.com

loopback.io

io

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`loopback.io`

`io`