callback.guru - dns.ninja

`callback.guru`

DNSSEC	⚠️ Not signed
NS	`ivy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2409940742

`guru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.guru` ⭐
	NS	`v0n1.nic.guru`
	NS	`v0n2.nic.guru`
	NS	`v0n3.nic.guru`
	NS	`v2n0.nic.guru`
	NS	`v2n1.nic.guru`
	SOA	`v0n0.nic.guru`hostmaster@donuts.email serial=1784533501

Same first word

callback.group

callback.at

callback.awsapps.com

callback.no

callback.uno

callback.run

callback.work

callback.red

callback.(0x787878)

callback.cl

callback.com.mx

callback.us

callback.me

callback.one

callback.de

callback.org

callback.vg

callback.be

callback.eu

callback.by

callback.bet

callback.guru

callback.cn

callback.ru

callback.biz

callback.io

callback.fi

callback.co

callback.website

callback.online

callback.net

callback.co.uk

callback.ch

callback.kz

callback.cz

callback.se

callback.com

callback.it

Similar names

backcall.com

kcabllac.com

bacakllc.com

calblack.com

DNS History

2 records (2 active, 0 former)

●NSivy.ns.cloudflare.com2026-03-01 → 2026-07-20 · 2 obs

● 2026-03-01 16:49:42
● 2026-07-20 08:28:04

●NSsage.ns.cloudflare.com2026-03-01 → 2026-07-20 · 2 obs

● 2026-03-01 16:49:42
● 2026-07-20 08:28:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
guru	v2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru...	12 records
callback.guru	sage.ns.cloudflare.com, ivy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.236

NS records: sage.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at guru: Error: DNS query timeout: 161.232.15.36 for DNSKEY guru

⏱️ Timing

Total: 4526ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ivy.ns.cloudflare.com, sage.ns.cloudflare.com`
SOA	1	`ivy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.guru, v2n1.nic.guru, v0n3.nic.guru...)

Analysis

Name Servers

callback.guru uses two name servers for its delegation: ivy.ns.cloudflare.com and sage.ns.cloudflare.com.

The name server configuration of callback.guru is shared with other domains, for instance tomotatsu.com, bruceguthrie.com, odds96.com and two others.

callback.guru partially shares its NS delegation with several other domains, including serve24.ir, greengum.org, keramik.ch and two others.

These name servers are regularly seen alongside hank.ns.cloudflare.com and blakely.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname ivy.ns.cloudflare.com directs to 108.162.192.120, 172.64.32.120 and 173.245.58.120 along with 3 other IP addresses.

Hostname sage.ns.cloudflare.com directs to 108.162.195.236, 162.159.44.236 and 172.64.35.236 along with 3 other IP addresses.