serial0.com - dns.ninja

`serial0.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5b71^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d7fb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.113^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.251^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`razvan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`razvan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`razvan.ns.cloudflare.com`
		A	108.162.195.77^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	162.159.44.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	172.64.35.77^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
NS	`samara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=wfO_84q5L5htOQQ6TUKA6BlE0AZjs1oyuQGZQNc0Oto`
TXT	`protonmail-verification=1cb318c1b8749947e9b6671d097982005193e871`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.113, 172.67.215.251
		IPv6 hints	2606:4700:3034::6815:5b71, 2606:4700:3037::ac43:d7fb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`razvan.ns.cloudflare.com`dns@cloudflare.com serial=2411332172

`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=1785965814

Same first word

serial0.com

Similar names

s0laire.fr

israel0.com

DNS History

25 records (8 active, 17 former)

○NSdns010.d.register.com2015-08-22 → 2017-03-26 · 4 obs

● 2015-08-22 05:28:50
● 2017-03-26 01:13:10
○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○NSdns021.a.register.com2015-08-22 → 2017-03-26 · 4 obs

● 2015-08-22 05:28:50
● 2017-03-26 01:13:10
○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○NSdns040.c.register.com2015-08-22 → 2017-03-26 · 4 obs

● 2015-08-22 05:28:50
● 2017-03-26 01:13:10
○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○NSdns101.register.com2026-03-30 → 2026-08-05 · 2 obs

○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○NSdns102.register.com2026-03-30 → 2026-08-05 · 2 obs

○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○NSdns194.b.register.com2015-08-22 → 2017-03-26 · 4 obs

● 2015-08-22 05:28:50
● 2017-03-26 01:13:10
○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

●NSrazvan.ns.cloudflare.com2026-03-30 → 2026-08-05 · 3 obs

○ 2017-03-26 01:13:10
● 2026-03-30 05:40:54
● 2026-08-05 21:55:20

●NSsamara.ns.cloudflare.com2026-03-30 → 2026-08-05 · 3 obs

○ 2017-03-26 01:13:10
● 2026-03-30 05:40:54
● 2026-08-05 21:55:20

○MXalt1.aspmx.l.google.com2026-03-30 → 2026-04-13 · 5 obs

○ 2017-03-26 01:13:10
● 2026-03-30 05:40:54
● 2026-04-13 09:20:14
○ 2026-05-02 12:52:50
○ 2026-08-05 21:55:20

○MXalt2.aspmx.l.google.com2026-03-30 → 2026-04-13 · 5 obs

○ 2017-03-26 01:13:10
● 2026-03-30 05:40:54
● 2026-04-13 09:20:14
○ 2026-05-02 12:52:50
○ 2026-08-05 21:55:20

○MXalt3.aspmx.l.google.com2026-03-30 → 2026-04-13 · 5 obs

○ 2017-03-26 01:13:10
● 2026-03-30 05:40:54
● 2026-04-13 09:20:14
○ 2026-05-02 12:52:50
○ 2026-08-05 21:55:20

○MXaspmx.l.google.com2026-03-30 → 2026-04-13 · 5 obs

○ 2017-03-26 01:13:10
● 2026-03-30 05:40:54
● 2026-04-13 09:20:14
○ 2026-05-02 12:52:50
○ 2026-08-05 21:55:20

●MXmail.protonmail.ch2026-05-02 → 2026-08-05 · 3 obs

○ 2026-04-13 09:20:14
● 2026-05-02 12:52:50
● 2026-08-05 21:55:20

●MXmailsec.protonmail.ch2026-05-02 → 2026-08-05 · 3 obs

○ 2026-04-13 09:20:14
● 2026-05-02 12:52:50
● 2026-08-05 21:55:20

○MXp.webcom.ctmail.com2016-07-17 → 2017-03-26 · 4 obs

● 2016-07-17 14:58:38
● 2017-03-26 01:13:10
○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

●A104.21.91.1132026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 05:40:54
● 2026-08-05 21:55:20

●A172.67.215.2512026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 05:40:54
● 2026-08-05 21:55:20

○A198.185.159.1442026-03-30 → 2026-08-05 · 2 obs

○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○A198.185.159.1452026-03-30 → 2026-08-05 · 2 obs

○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○A198.49.23.1442026-03-30 → 2026-08-05 · 2 obs

○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○A198.49.23.1452026-03-30 → 2026-08-05 · 2 obs

○ 2026-03-30 05:40:54
○ 2026-08-05 21:55:20

○A2606:4700:3031::6815:5b712026-03-30 → 2026-06-16 · 3 obs

● 2026-03-30 05:40:54
● 2026-06-16 13:57:56
○ 2026-08-05 21:55:20

●A2606:4700:3034::6815:5b712026-08-05 → 2026-08-05 · 2 obs

○ 2026-06-16 13:57:56
● 2026-08-05 21:55:20

○A2606:4700:3034::ac43:d7fb2026-03-30 → 2026-06-16 · 3 obs

● 2026-03-30 05:40:54
● 2026-06-16 13:57:56
○ 2026-08-05 21:55:20

●A2606:4700:3037::ac43:d7fb2026-08-05 → 2026-08-05 · 2 obs

○ 2026-06-16 13:57:56
● 2026-08-05 21:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
serial0.com	samara.ns.cloudflare.com, razvan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.160

NS records: samara.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serial0.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.251, 104.21.91.113`
AAAA	2	`2606:4700:3034::6815:5b71, 2606:4700:3037::ac43:d7fb`
NS	2	`razvan.ns.cloudflare.com, samara.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 100), mailsec.protonmail.ch (pri: 200)`
TXT	3	`google-site-verification=wfO_84q5L5htOQQ, protonmail-verification=1cb318c1b8749947...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`razvan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

serial0.com points to the four IP addresses 104.21.91.113, 172.67.215.251, 2606:4700:3034::6815:5b71 and 2606:4700:3037::ac43:d7fb.

Among the host names that share IP numbers with serial0.com are www.izbushkinet.ru, aidmin.cn.cdn.cloudflare.net, sh7.com and two others.

Name Servers

serial0.com uses two name servers for its delegation: razvan.ns.cloudflare.com and samara.ns.cloudflare.com.

serial0.com has the same name server delegation as a number of other domains, such as jkcorley.com, lee-sherwood.com, terrakoruna.eu and two more.

At least some of serial0.com's name servers are shared with other domains, for example 1track1.com, airportaware.net, prosanear.edu.co and two more.

These name servers tend to be used in conjunction with the name servers tony.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname razvan.ns.cloudflare.com directs to 108.162.195.77, 162.159.44.77 and 172.64.35.77 along with 3 other IP addresses.

Hostname samara.ns.cloudflare.com directs to 108.162.194.160, 162.159.38.160 and 172.64.34.160 along with 3 other IP addresses.

Mail Servers

The MX records for serial0.com point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

serial0.com has the same mail server arrangement as a number of other domains, for example vinzius.com, lammasec.com, emmabolton.com and two more.

serial0.com shares at least some of its mail servers with other domains — for example prismpear.com, karlholliday.ca, limnade.com and two more.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.