callback.io - dns.ninja

`callback.io`

DNSSEC	⚠️ Not signed
A	52.60.87.163^{🇨🇦 Amazon52.60.64.0/18}
		PTR	`ec2-52-60-87-163.ca-central-1.compute.amazonaws.com`
NS	`ns1.101domain.com` ⭐
		A	2400:cb00:2049:1::a29f:18ca^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.101domain.com`
		A	162.159.24.202^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.101domain.com`
NS	`ns2.101domain.com`
		A	2400:cb00:2049:1::a29f:199c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.101domain.com`
		A	162.159.25.156^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.101domain.com`
NS	`ns5.101domain.com`
		A	2400:cb00:2049:1::a29f:18ca^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.101domain.com`
		A	2400:cb00:2049:1::a29f:199c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.101domain.com`
		A	162.159.24.202^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.101domain.com`
		A	162.159.25.156^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.101domain.com`
SOA	`ns1.101domain.com`ADMIN@callback.io 2017-06-12 #13

`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=1781618953

📈 Tranco rank: #489,211

Same first word

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Similar names

calblack.com

backcall.com

kcabllac.com

bacakllc.com

DNS History

5 records (4 active, 1 former)

●NSns1.101domain.com2020-02-28 → 2026-06-16 · 2 obs

● 2020-02-28 05:03:14
● 2026-06-16 14:53:36

●NSns2.101domain.com2020-02-28 → 2026-06-16 · 2 obs

● 2020-02-28 05:03:14
● 2026-06-16 14:53:36

●NSns5.101domain.com2020-02-28 → 2026-06-16 · 2 obs

● 2020-02-28 05:03:14
● 2026-06-16 14:53:36

○A199.73.55.482020-02-28 → 2020-02-28 · 3 obs

● 2020-02-28 05:03:14
○ 2026-03-17 19:21:46
○ 2026-06-16 14:53:36

●A52.60.87.1632026-03-17 → 2026-06-16 · 3 obs

○ 2020-02-28 05:03:14
● 2026-03-17 19:21:46
● 2026-06-16 14:53:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
callback.io	ns5.101domain.com, ns1.101domain.com, ns2.101domain.com	-

✅ Authoritative Response

Server:162.159.25.156

NS records: ns5.101domain.com, ns1.101domain.com, ns2.101domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for callback.io (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.60.87.163`
NS	3	`ns5.101domain.com, ns2.101domain.com...`
SOA	1	`ns1.101domain.com ADMIN.callback.io`

Analysis

IP Addresses

callback.io resolves to just one IP address, 52.60.87.163.

Two other host names, along with meadult.com, qatariarways.com and direct.plumbing, also share IP numbers with callback.io.

Name Servers

DNS for callback.io is handled by three authoritative name servers: ns1.101domain.com, ns2.101domain.com and ns5.101domain.com.

callback.io partially shares its NS delegation with several other domains, including acana.sg, albaniabridge.co.uk, toys-lover.com and two others.

Host names that resolve to four IP numbers:

ns5.101domain.com maps to the following IP addresses: 162.159.24.202, 162.159.25.156, 2400:cb00:2049:1::a29f:18ca and 2400:cb00:2049:1::a29f:199c.

Host names that have two IP addresses:

ns1.101domain.com has two IP addresses: 162.159.24.202 and 2400:cb00:2049:1::a29f:18ca.

ns2.101domain.com has two IP addresses: 162.159.25.156 and 2400:cb00:2049:1::a29f:199c.

Host names pointing to 2400:cb00:2049:1::a29f:18ca IP addresses: ns5.101domain.com and ns1.101domain.com.

Host names pointing to 2400:cb00:2049:1::a29f:199c IP addresses: ns5.101domain.com and ns2.101domain.com.

Host names pointing to 162.159.24.202 IP addresses: ns5.101domain.com and ns1.101domain.com.

Host names pointing to 162.159.25.156 IP addresses: ns5.101domain.com and ns2.101domain.com.