a4.com - dns.ninja

`a4.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:213a^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:a8c8^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.33.58^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.168.200^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`everton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`everton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`everton.ns.cloudflare.com`
		A	108.162.195.201^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	162.159.44.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	172.64.35.201^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
NS	`ryleigh.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ryleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ryleigh.ns.cloudflare.com`
		A	108.162.194.198^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryleigh.ns.cloudflare.com`
		A	162.159.38.198^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryleigh.ns.cloudflare.com`
		A	172.64.34.198^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryleigh.ns.cloudflare.com`
MX	`a4-com.mx62.com` ⭐
		A	2600:1f18:260a:1a01:fb9d:b04e:e28c:477a^{🇺🇸 Amazon2600:1f18:2000::/35 AMAZON EC2 IAD prefix}
			PTR	`in01.mxguardian.net`
		A	2600:1f18:260a:1a02:6003:a1fd:5174:9c21^{🇺🇸 Amazon2600:1f18:2000::/35 AMAZON EC2 IAD prefix}
			PTR	`in02.mxguardian.net`
		A	2600:1f18:260a:1a03:29c7:e27c:b51f:7863^{🇺🇸 Amazon2600:1f18:2000::/35 AMAZON EC2 IAD prefix}
			PTR	`in03.mxguardian.net`
		A	54.84.72.194^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
			PTR	`in03.mxguardian.net`
		A	54.84.86.117^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
			PTR	`in01.mxguardian.net`
		A	54.84.110.207^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
			PTR	`in02.mxguardian.net`
TXT	`2vpb2ju6dovniko9tacijpia1b`
TXT	`8q8fe4r6i6uerbi8f5p9eje3oj`
TXT	`MS=ms85407472`
TXT	`google-site-verification=-m13c7zusOJyASUtdTQSTzfXTKGQfqbkn03aFqyEqTE`
TXT	`google-site-verification=TINpobzopJP8Ob6DUDem_loN9RIS4dO0StsFlUHPtqA`
TXT	`klaviyo-site-verification=CJJnMw`
TXT	`sjk0jgb6au8m5p5rvl6v5lvrn4`
TXT	`v4s66v40i6ch07a75fn05h694a`
TXT	`v=spf1 a mx ip4:12.25.245.142 include:spf.protection.outlook.com include:emai...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.33.58, 172.66.168.200
		IPv6 hints	2606:4700:10::6814:213a, 2606:4700:10::ac42:a8c8
SOA	`everton.ns.cloudflare.com`dns@cloudflare.com serial=2410764281

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785952604

rank #523151 globally
rank #217329 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (50/100)
📈 Tranco rank: #349,805

Subdomains

mail.a4.com

www.a4.com

Same first word

a4.com.sa

a4.no

a4.com.vn

a4.media

a4.cz

a4.com.pe

a4.design

a4.com.br

a4.ee

a4.finance

a4.co.nz

a4.nl

a4.com.au

a4.is

a4.pl

a4.tv

a4.com.ua

a4.com.ar

a4.co.uk

a4.net

a4.sk

a4.eu

a4.be

a4.com.mt

a4.school

a4.fo

a4.se

a4.kz

a4.am

a4.fr

a4.vc

a4.de

a4.by

a4.lv

a4.io

a4.tl

a4.com

a4.tf

a4.pt

a4.cn

a4.ca

a4.org.cn

a4.dk

a4.lt

a4.ru

a4.pm

a4.cc

a4.net.ua

a4.org.au

a4.su

Similar names

4a.com.hk

4a.lol

4a.si

4a.by

4a.ai

4a.com.br

4a.sk

4a.at

4a.io

4a.biz

4a.com.au

4a.com

4a.no

4a.com.mx

4a.be

4a.co.at

4a.org

4a.ee

4a.ru

4a.ro

4a.pl

4a.dk

4a.ae

4a.ca

4a.nl

4a.se

4a.de

4a.cl

4a.net

4a.lt

4a.cz

4a.ph

4a.fr

4a.hk

4a.tv

DNS History

25 records (7 active, 18 former)

●NSeverton.ns.cloudflare.com2026-02-20 → 2026-08-05 · 3 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
● 2026-08-05 17:57:38

○NSns10.dnsmadeeasy.com2015-08-12 → 2021-10-13 · 4 obs

● 2015-08-12 06:35:00
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

○NSns11.dnsmadeeasy.com2015-08-12 → 2021-10-13 · 4 obs

● 2015-08-12 06:35:00
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

○NSns12.dnsmadeeasy.com2015-08-12 → 2021-10-13 · 4 obs

● 2015-08-12 06:35:00
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

○NSns13.dnsmadeeasy.com2015-08-12 → 2021-10-13 · 4 obs

● 2015-08-12 06:35:00
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

○NSns14.dnsmadeeasy.com2015-08-12 → 2021-10-13 · 4 obs

● 2015-08-12 06:35:00
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

○NSns15.dnsmadeeasy.com2015-08-12 → 2021-10-13 · 4 obs

● 2015-08-12 06:35:00
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

●NSryleigh.ns.cloudflare.com2026-02-20 → 2026-08-05 · 3 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
● 2026-08-05 17:57:38

●MXa4-com.mx62.com2021-10-13 → 2026-08-05 · 3 obs

○ 2018-11-14 06:54:24
● 2021-10-13 04:20:26
● 2026-08-05 17:57:38

○MXa4-com.p10.spamhero.com2015-08-12 → 2018-11-14 · 4 obs

● 2015-08-12 06:35:00
● 2018-11-14 06:54:24
○ 2021-10-13 04:20:26
○ 2026-08-05 17:57:38

○MXa4-com.p20.spamhero.net2015-08-12 → 2018-11-14 · 4 obs

● 2015-08-12 06:35:00
● 2018-11-14 06:54:24
○ 2021-10-13 04:20:26
○ 2026-08-05 17:57:38

○MXa4-com.p30.spamhero.net2015-08-12 → 2018-11-14 · 4 obs

● 2015-08-12 06:35:00
● 2018-11-14 06:54:24
○ 2021-10-13 04:20:26
○ 2026-08-05 17:57:38

○MXa4-com.p40.spamhero.net2015-08-12 → 2018-11-14 · 4 obs

● 2015-08-12 06:35:00
● 2018-11-14 06:54:24
○ 2021-10-13 04:20:26
○ 2026-08-05 17:57:38

●A104.20.33.582026-07-30 → 2026-08-05 · 3 obs

○ 2026-02-20 02:12:20
● 2026-07-30 21:34:18
● 2026-08-05 17:57:38

○A104.26.12.1852026-02-20 → 2026-02-20 · 4 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
○ 2026-07-30 21:34:18
○ 2026-08-05 17:57:38

○A104.26.13.1852026-02-20 → 2026-02-20 · 4 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
○ 2026-07-30 21:34:18
○ 2026-08-05 17:57:38

●A172.66.168.2002026-07-30 → 2026-08-05 · 3 obs

○ 2026-02-20 02:12:20
● 2026-07-30 21:34:18
● 2026-08-05 17:57:38

○A172.67.69.602026-02-20 → 2026-02-20 · 4 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
○ 2026-07-30 21:34:18
○ 2026-08-05 17:57:38

○A198.20.65.602015-08-12 → 2017-06-11 · 4 obs

● 2015-08-12 06:35:00
● 2017-06-11 00:20:10
○ 2018-11-14 06:54:24
○ 2026-08-05 17:57:38

●A2606:4700:10::6814:213a2026-07-30 → 2026-08-05 · 3 obs

○ 2026-02-20 02:12:20
● 2026-07-30 21:34:18
● 2026-08-05 17:57:38

●A2606:4700:10::ac42:a8c82026-07-30 → 2026-08-05 · 3 obs

○ 2026-02-20 02:12:20
● 2026-07-30 21:34:18
● 2026-08-05 17:57:38

○A2606:4700:20::681a:cb92026-02-20 → 2026-02-20 · 4 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
○ 2026-07-30 21:34:18
○ 2026-08-05 17:57:38

○A2606:4700:20::681a:db92026-02-20 → 2026-02-20 · 4 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
○ 2026-07-30 21:34:18
○ 2026-08-05 17:57:38

○A2606:4700:20::ac43:453c2026-02-20 → 2026-02-20 · 4 obs

○ 2021-10-13 04:20:26
● 2026-02-20 02:12:20
○ 2026-07-30 21:34:18
○ 2026-08-05 17:57:38

○A96.127.141.1222018-11-14 → 2021-10-13 · 5 obs

○ 2017-06-11 00:20:10
● 2018-11-14 06:54:24
● 2021-10-13 04:20:26
○ 2026-02-20 02:12:20
○ 2026-08-05 17:57:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
a4.com	ryleigh.ns.cloudflare.com, everton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.201

NS records: ryleigh.ns.cloudflare.com, everton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.168.200, 104.20.33.58`
AAAA	2	`2606:4700:10::ac42:a8c8, 2606:4700:10::6814:213a`
NS	2	`everton.ns.cloudflare.com, ryleigh.ns.cloudflare.com`
MX	1	`a4-com.mx62.com (pri: 0)`
TXT	9	`2vpb2ju6dovniko9tacijpia1b, 8q8fe4r6i6uerbi8f5p9eje3oj...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`everton.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ryleigh.ns.cloudflare.com, ryleigh.ns.cloudflare.com, ryleigh.ns.cloudflare.com...)

Analysis

Hierarchy

mail.a4.com and www.a4.com are both subdomains of a4.com.

IP Addresses

a4.com has four IP addresses: 104.20.33.58, 172.66.168.200, 2606:4700:10::6814:213a and 2606:4700:10::ac42:a8c8.

music-diner-melopale.theme-cafe.jp, theme-cafe.jp, dividebuy.co.uk and two other host names share IP numbers with a4.com.

Name Servers

a4.com has two authoritative name servers — everton.ns.cloudflare.com and ryleigh.ns.cloudflare.com.

a4.com uses the same name servers as several other domains — among them weblemons.com, 892346.cfd, lookingback.com.mx and two more.

a4.com shares at least some of its name servers with other domains, including lepsordns.com, perciate.com, mtfet004.vip and two others.

These name servers are frequently paired with the name servers kip.ns.cloudflare.com and kenia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

everton.ns.cloudflare.com points to 108.162.195.201, 162.159.44.201, 172.64.35.201 and 3 other IP addresses.

ryleigh.ns.cloudflare.com points to 108.162.194.198, 162.159.38.198, 172.64.34.198 and 3 other IP addresses.

Mail Servers

Mail for a4.com is handled by a single mail server, a4-com.mx62.com.

a4-com.mx62.com resolves to 6 IP addresses — 54.84.72.194, 54.84.86.117, 54.84.110.207 and 3 others.