`affc.org.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:d97^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:84e6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.151^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.230^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`charles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f26.1e100.net`
		A	172.217.76.27^{🇺🇸 Google172.217.76.0/24}
			PTR	`yulhrp-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:4401::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f26.1e100.net`
		A	172.253.148.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f27.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.151, 172.67.132.230
		IPv6 hints	2606:4700:3030::6815:d97, 2606:4700:3032::ac43:84e6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2405797230

`org.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=1999643885

WOT: SAFE (78/100)

Same first word

affc.cn

affc.biz

affc.net

affc.org

affc.org.uk

affc.eu

affc.com

affc.se

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Similar names

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afcf.com

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fcaf.jp

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cfaf.org.tw

cffa.org.au

fcfa.ddns.net

fcfa.cn

caff.com.ar

fafc.com.au

caff.org

acff.com

caff.me

caff.it

ffca.com.hk

caff.net

fafc.com

acff.net

acff.com.br

ffac.or.jp

ffca.org

fcaf.net

fcfa.org

acff.de

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caff.ca

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ffac.org

caff.cz

caff.tech

fcfa.net

acff.be

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caff.in

ffac.us

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ffca.net

fafc.com.cn

fcfa.com

fcfa.kr

caff.is

caff.com.mx

fafc.info

acff.ca

cffa.org

facf.ru

cffa.us

DNS History

21 records (11 active, 10 former)

●NSapril.ns.cloudflare.com2018-12-23 → 2026-07-07 · 3 obs

○ 2016-08-31 05:17:24
● 2018-12-23 02:24:56
● 2026-07-07 20:44:52

●NScharles.ns.cloudflare.com2018-12-23 → 2026-07-07 · 3 obs

○ 2016-08-31 05:17:24
● 2018-12-23 02:24:56
● 2026-07-07 20:44:52

○NSns1.hungfa.net2015-07-05 → 2016-08-31 · 4 obs

● 2015-07-05 20:26:06
● 2016-08-31 05:17:24
○ 2018-12-23 02:24:56
○ 2026-07-07 20:44:52

○NSns2.hungfa.net2015-07-05 → 2016-08-31 · 4 obs

● 2015-07-05 20:26:06
● 2016-08-31 05:17:24
○ 2018-12-23 02:24:56
○ 2026-07-07 20:44:52

○NSns3.hungfa.net2015-07-05 → 2016-08-31 · 4 obs

● 2015-07-05 20:26:06
● 2016-08-31 05:17:24
○ 2018-12-23 02:24:56
○ 2026-07-07 20:44:52

●MXalt1.aspmx.l.google.com2016-05-04 → 2026-07-07 · 2 obs

● 2016-05-04 19:56:38
● 2026-07-07 20:44:52

●MXalt2.aspmx.l.google.com2016-05-04 → 2026-07-07 · 2 obs

● 2016-05-04 19:56:38
● 2026-07-07 20:44:52

●MXalt3.aspmx.l.google.com2016-05-04 → 2026-07-07 · 2 obs

● 2016-05-04 19:56:38
● 2026-07-07 20:44:52

●MXalt4.aspmx.l.google.com2016-05-04 → 2026-07-07 · 2 obs

● 2016-05-04 19:56:38
● 2026-07-07 20:44:52

●MXaspmx.l.google.com2016-05-04 → 2026-07-07 · 2 obs

● 2016-05-04 19:56:38
● 2026-07-07 20:44:52

●A104.21.13.1512026-06-15 → 2026-07-07 · 3 obs

○ 2018-12-23 02:24:56
● 2026-06-15 12:05:46
● 2026-07-07 20:44:52

○A104.28.26.782018-12-23 → 2018-12-23 · 4 obs

○ 2016-08-31 05:17:24
● 2018-12-23 02:24:56
○ 2026-06-15 12:05:46
○ 2026-07-07 20:44:52

○A104.28.27.782018-12-23 → 2018-12-23 · 4 obs

○ 2016-08-31 05:17:24
● 2018-12-23 02:24:56
○ 2026-06-15 12:05:46
○ 2026-07-07 20:44:52

○A125.227.6.2022015-07-05 → 2016-08-31 · 4 obs

● 2015-07-05 20:26:06
● 2016-08-31 05:17:24
○ 2018-12-23 02:24:56
○ 2026-07-07 20:44:52

●A172.67.132.2302026-06-15 → 2026-07-07 · 3 obs

○ 2018-12-23 02:24:56
● 2026-06-15 12:05:46
● 2026-07-07 20:44:52

○A2606:4700:30::681c:1a4e2018-12-23 → 2018-12-23 · 4 obs

○ 2016-08-31 05:17:24
● 2018-12-23 02:24:56
○ 2026-06-15 12:05:46
○ 2026-07-07 20:44:52

○A2606:4700:30::681c:1b4e2018-12-23 → 2018-12-23 · 4 obs

○ 2016-08-31 05:17:24
● 2018-12-23 02:24:56
○ 2026-06-15 12:05:46
○ 2026-07-07 20:44:52

●A2606:4700:3030::6815:d972026-06-23 → 2026-07-07 · 3 obs

○ 2026-06-15 12:05:46
● 2026-06-23 06:55:02
● 2026-07-07 20:44:52

○A2606:4700:3031::6815:d972026-06-15 → 2026-06-15 · 4 obs

○ 2018-12-23 02:24:56
● 2026-06-15 12:05:46
○ 2026-06-23 06:55:02
○ 2026-07-07 20:44:52

●A2606:4700:3032::ac43:84e62026-06-23 → 2026-07-07 · 3 obs

○ 2026-06-15 12:05:46
● 2026-06-23 06:55:02
● 2026-07-07 20:44:52

○A2606:4700:3033::ac43:84e62026-06-15 → 2026-06-15 · 4 obs

○ 2018-12-23 02:24:56
● 2026-06-15 12:05:46
○ 2026-06-23 06:55:02
○ 2026-07-07 20:44:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	b.dns.tw, anytld.apnic.net, d.dns.tw, e.dns.tw...	16 records
affc.org.tw	charles.ns.cloudflare.com, april.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.66

NS records: charles.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for affc.org.tw (unsigned zone)

⏱️ Timing

Total: 909ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.151, 172.67.132.230`
AAAA	2	`2606:4700:3032::ac43:84e6, 2606:4700:3030::6815:d97`
NS	2	`april.ns.cloudflare.com, charles.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

IP Addresses

affc.org.tw directs to four IP numbers, which are 104.21.13.151, 172.67.132.230, 2606:4700:3030::6815:d97 and 2606:4700:3032::ac43:84e6.

Among the host names that share IP numbers with affc.org.tw are boy-planet.com, havedienst.nl, www.taipei-city.com.tw and two others.

Name Servers

DNS delegation for affc.org.tw points to two name servers: april.ns.cloudflare.com and charles.ns.cloudflare.com.

affc.org.tw has the same name server delegation as a number of other domains, such as top-florida.com, tuttieee.com, samen-doen.nl and two more.

There is at least partial name server overlap between affc.org.tw and other domains — global-claims-experts.com, egarda.com.au, kamagrabestellen.eu and two more among them.

The name servers joel.ns.cloudflare.com, karl.ns.cloudflare.com and ryan.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

april.ns.cloudflare.com has IP addresses 108.162.192.66, 172.64.32.66 and 173.245.58.66, plus 3 other.

charles.ns.cloudflare.com has IP addresses 108.162.193.83, 172.64.33.83 and 173.245.59.83, plus 3 other.

Mail Servers

Five mail servers handle affc.org.tw: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

affc.org.tw shares at least some of its mail servers with other domains — for example covenant.act.edu.au, fullspectrummotors.com, true5stars.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 172.217.76.27 and 2a00:1450:4009:c19::1a.

alt1.aspmx.l.google.com has two IP addresses: 142.250.102.26 and 2a00:1450:4025:402::1a.

alt2.aspmx.l.google.com has two IP addresses: 192.178.213.26 and 2a00:1450:4013:c1e::1a.

alt3.aspmx.l.google.com has two IP addresses: 142.251.127.27 and 2a00:1450:4001:c21::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.148.27 and 2a00:1450:4025:4401::1a.