🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`callback.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:814a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:28d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.141^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.74^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c194^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2194^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.148^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.148^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.148^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:2009::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f26.1e100.net`
		A	2607:f8b0:4023:2009::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f27.1e100.net`
		A	2607:f8b0:4023:200b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f26.1e100.net`
		A	2607:f8b0:4023:200b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f27.1e100.net`
		A	142.251.181.26^{🇺🇸 Google142.251.181.0/24}
			PTR	`lcphxp-in-f26.1e100.net`
		A	172.217.75.26^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f26.1e100.net`
		A	172.217.75.27^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f27.1e100.net`
		A	192.178.231.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f26.1e100.net`
		A	192.178.231.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f27.1e100.net`
TXT	`google-site-verification=7R5CBH2dOXTFVqFtY_iHQnJxz98gbP_8-ncGeaoJ0aY`
TXT	`google-site-verification=jwrsKjpPy3iOO_WtaHt0rerBhu4JR9NgavblSA8Mg58`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.141, 172.67.129.74
		IPv6 hints	2606:4700:3033::ac43:814a, 2606:4700:3034::6815:28d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2416553565

`tw`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2011094512

Same first word

callback.online

callback.co.jp

callback.bot

callback.info

callback.net

callback.sk

callback.tokyo

callback.co.uk

callback.ch

callback.sh

callback.lol

callback.cloud

callback.careers

callback.so

callback.now

callback.kz

callback.asia

callback.nyc

callback.nl

callback.cz

callback.se

callback.com

callback.it

callback.fyi

callback.life

callback.it.com

callback.group

callback.com.au

callback.at

callback.org.uk

callback.studio

callback.chat

callback.awsapps.com

callback.no

callback.ink

callback.dance

callback.web.id

callback.mx

callback.pt

callback.workers.dev

callback.page

callback.uno

callback.best

callback.run

callback.work

callback.red

callback.my

callback.si

callback.cool

callback.site

callback.llc

callback.uk.com

callback.in

callback.(0x787878)

callback.com.ph

callback.my.id

callback.cl

callback.cam

callback.study

callback.com.mx

callback.link

callback.host

callback.us

callback.com.br

callback.tw

callback.cc

callback.me

callback.digital

callback.au

callback.live

callback.es

callback.vn

callback.one

callback.de

callback.homes

callback.org

callback.autos

callback.altervista.org

callback.codes

callback.channel

callback.vg

callback.be

callback.eu

callback.casa

callback.lat

callback.pl

callback.by

callback.bet

callback.show

callback.pages.dev

callback.agency

callback.guru

callback.systems

callback.expert

callback.qpon

callback.app

callback.cn

callback.ru

callback.biz

callback.cards

callback.games

callback.ai

callback.io

callback.solutions

callback.club

callback.fi

callback.space

callback.ing

callback.email

callback.co

callback.zone

callback.gg

callback.website

callback.actor

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calvinklein823.tw

DNS History

10 records (7 active, 3 former)

●NSemma.ns.cloudflare.com2017-03-16 → 2026-10-23 · 2 obs

● 2017-03-16 18:20:00
● 2026-10-23 04:17:08

●NSwalt.ns.cloudflare.com2017-03-16 → 2026-10-23 · 2 obs

● 2017-03-16 18:20:00
● 2026-10-23 04:17:08

○MXmxbiz1.qq.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:20:00
○ 2026-08-31 01:39:58
○ 2026-10-23 04:17:08

○MXmxbiz2.qq.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:20:00
○ 2026-08-31 01:39:58
○ 2026-10-23 04:17:08

●MXsmtp.google.com2026-08-31 → 2026-10-23 · 5 obs

○ 2017-03-16 18:20:00
● 2026-08-31 01:39:58
○ 2026-09-08 10:41:42
● 2026-09-08 11:50:34
● 2026-10-23 04:17:08

●A104.21.2.1412026-08-31 → 2026-10-23 · 5 obs

○ 2017-03-16 18:20:00
● 2026-08-31 01:39:58
○ 2026-09-08 10:41:42
● 2026-09-08 11:50:34
● 2026-10-23 04:17:08

○A122.116.144.1692017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:20:00
○ 2026-08-31 01:39:58
○ 2026-10-23 04:17:08

●A172.67.129.742026-08-31 → 2026-10-23 · 5 obs

○ 2017-03-16 18:20:00
● 2026-08-31 01:39:58
○ 2026-09-08 10:41:42
● 2026-09-08 11:50:34
● 2026-10-23 04:17:08

●A2606:4700:3033::ac43:814a2026-08-31 → 2026-10-23 · 5 obs

○ 2017-03-16 18:20:00
● 2026-08-31 01:39:58
○ 2026-09-08 10:41:42
● 2026-09-08 11:50:34
● 2026-10-23 04:17:08

●A2606:4700:3034::6815:28d2026-08-31 → 2026-10-23 · 5 obs

○ 2017-03-16 18:20:00
● 2026-08-31 01:39:58
○ 2026-09-08 10:41:42
● 2026-09-08 11:50:34
● 2026-10-23 04:17:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	b.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...	-
callback.tw	walt.ns.cloudflare.com, emma.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.148

NS records: walt.ns.cloudflare.com, emma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for callback.tw (unsigned zone)

⏱️ Timing

Total: 2014ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.74, 104.21.2.141`
AAAA	2	`2606:4700:3033::ac43:814a, 2606:4700:3034::6815:28d`
NS	2	`emma.ns.cloudflare.com, walt.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=7R5CBH2dOXTFVqF, google-site-verification=jwrsKjpPy3iOO_W...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

callback.tw resolves to four IP addresses: 104.21.2.141, 172.67.129.74, 2606:4700:3033::ac43:814a and 2606:4700:3034::6815:28d.

gregmiller.tech, bonne-comptabilite.com, web3transfer.io plus two other host names have IP numbers in common with callback.tw.

Name Servers

callback.tw is served by two delegated name servers, emma.ns.cloudflare.com and walt.ns.cloudflare.com.

The name server configuration of callback.tw is shared with other domains, for instance gsvontp.cyou, vietnamese.red, openrant.workers.dev and two others.

callback.tw has at least partial name server overlap with other domains, such as hradvisorygrp.com, taskforce.capital, sp12ct-pravdok-biz-hansor-kemlik.pages.dev and two others.

It is common to see these name servers used together with name servers leif.ns.cloudflare.com and dara.ns.cloudflare.com.

Hosts with 6 IP addresses each:

emma.ns.cloudflare.com carries IP addresses 108.162.192.112, 172.64.32.112 and 173.245.58.112, with 3 other addresses beyond those.

walt.ns.cloudflare.com carries IP addresses 108.162.193.148, 172.64.33.148 and 173.245.59.148, with 3 other addresses beyond those.

Mail Servers

callback.tw uses one mail server — smtp.google.com.

The mail server setup of callback.tw matches that of other domains such as de-coatingservices.com, canadaguppies.com, appliedblock.info and two others.

At least some of the mail servers used by callback.tw are shared with other domains: digitalresellpro.com, planetinfosys.com.np, eruka.org and two others among them.

smtp.google.com has 9 IP addresses: 142.251.181.26, 172.217.75.26, 172.217.75.27 plus 6 more.

callback.tw - robtex.com

callback.tw

tw

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`callback.tw`

`tw`