serialauthentication.com - dns.ninja

`serialauthentication.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c9e3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5524^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.36^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.227^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`brenna.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
MX	`_dc-mx.7ec4d91245f1.serialauthentication.com` ⭐
		A	185.124.86.28^{🇹🇷 BILGE-AS185.124.86.0/24}
			PTR	`hosted-by.bilgehosting.com`
TXT	`v=spf1 mx a:mail.protection.outlook.com a:serialauthentication.com ip4:185.12...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.36, 172.67.201.227
		IPv6 hints	2606:4700:3032::ac43:c9e3, 2606:4700:3033::6815:5524
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2406686149

`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=1784090467

⚠️ On DNS blocklist: tif

Same first word

serialauthentication.com

DNS History

13 records (7 active, 6 former)

●NSapollo.ns.cloudflare.com2026-05-06 → 2026-07-15 · 2 obs

● 2026-05-06 12:39:36
● 2026-07-15 04:50:16

●NSbrenna.ns.cloudflare.com2026-05-06 → 2026-07-15 · 2 obs

● 2026-05-06 12:39:36
● 2026-07-15 04:50:16

●MX_dc-mx.7ec4d91245f1.serialauthentication.com2026-05-06 → 2026-07-15 · 2 obs

● 2026-05-06 12:39:36
● 2026-07-15 04:50:16

●A104.21.85.362026-05-06 → 2026-07-15 · 6 obs

● 2026-05-06 12:39:36
● 2026-05-17 07:17:04
○ 2026-05-19 09:41:12
○ 2026-06-10 14:07:18
● 2026-06-26 08:08:58
● 2026-07-15 04:50:16

●A172.67.201.2272026-05-06 → 2026-07-15 · 6 obs

● 2026-05-06 12:39:36
● 2026-05-17 07:17:04
○ 2026-05-19 09:41:12
○ 2026-06-10 14:07:18
● 2026-06-26 08:08:58
● 2026-07-15 04:50:16

○A188.114.96.02026-05-19 → 2026-06-10 · 5 obs

○ 2026-05-17 07:17:04
● 2026-05-19 09:41:12
● 2026-06-10 14:07:18
○ 2026-06-26 08:08:58
○ 2026-07-15 04:50:16

○A188.114.97.02026-05-19 → 2026-06-10 · 5 obs

○ 2026-05-17 07:17:04
● 2026-05-19 09:41:12
● 2026-06-10 14:07:18
○ 2026-06-26 08:08:58
○ 2026-07-15 04:50:16

○A2606:4700:3030::6815:55242026-05-06 → 2026-05-17 · 4 obs

● 2026-05-06 12:39:36
● 2026-05-17 07:17:04
○ 2026-05-19 09:41:12
○ 2026-07-15 04:50:16

●A2606:4700:3032::ac43:c9e32026-06-26 → 2026-07-15 · 3 obs

○ 2026-06-10 14:07:18
● 2026-06-26 08:08:58
● 2026-07-15 04:50:16

●A2606:4700:3033::6815:55242026-06-26 → 2026-07-15 · 3 obs

○ 2026-06-10 14:07:18
● 2026-06-26 08:08:58
● 2026-07-15 04:50:16

○A2606:4700:3037::ac43:c9e32026-05-06 → 2026-05-17 · 4 obs

● 2026-05-06 12:39:36
● 2026-05-17 07:17:04
○ 2026-05-19 09:41:12
○ 2026-07-15 04:50:16

○A2a06:98c1:3120::2026-05-19 → 2026-06-10 · 5 obs

○ 2026-05-17 07:17:04
● 2026-05-19 09:41:12
● 2026-06-10 14:07:18
○ 2026-06-26 08:08:58
○ 2026-07-15 04:50:16

○A2a06:98c1:3121::2026-05-19 → 2026-06-10 · 5 obs

○ 2026-05-17 07:17:04
● 2026-05-19 09:41:12
● 2026-06-10 14:07:18
○ 2026-06-26 08:08:58
○ 2026-07-15 04:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
serialauthentication.com	apollo.ns.cloudflare.com, brenna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.66

NS records: apollo.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serialauthentication.com (unsigned zone)

⏱️ Timing

Total: 1117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.36, 172.67.201.227`
AAAA	2	`2606:4700:3032::ac43:c9e3, 2606:4700:3033::6815:5524`
NS	2	`apollo.ns.cloudflare.com, brenna.ns.cloudflare.com`
MX	1	`_dc-mx.7ec4d91245f1.serialauthentication`
TXT	1	`v=spf1 mx a:mail.protection.outlook.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

serialauthentication.com resolves to four IP addresses: 104.21.85.36, 172.67.201.227, 2606:4700:3032::ac43:c9e3 and 2606:4700:3033::6815:5524.

www.onlineuspharmacy.party, www.drlesbian(0x706f726e).com, monopoly-markets.link plus two other host names have IP numbers in common with serialauthentication.com.

Name Servers

serialauthentication.com uses two name servers for its delegation: apollo.ns.cloudflare.com and brenna.ns.cloudflare.com.

The name server configuration of serialauthentication.com is shared with other domains, for instance mailsecuritycheck.com, ticket71-gmail.com, nalmurostudio.com and two others.

serialauthentication.com partially shares its NS delegation with several other domains, including remaxhomeconnectnh.com, ratulotrebca.com, kmuseum.ru and two others.

These name servers are regularly seen alongside crystal.ns.cloudflare.com and aaden.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname apollo.ns.cloudflare.com directs to 108.162.193.66, 172.64.33.66 and 173.245.59.66 along with 3 other IP addresses.

Hostname brenna.ns.cloudflare.com directs to 108.162.194.176, 162.159.38.176 and 172.64.34.176 along with 3 other IP addresses.

Mail Servers

serialauthentication.com uses one mail server — _dc-mx.7ec4d91245f1.serialauthentication.com.

_dc-mx.7ec4d91245f1.serialauthentication.com directs to just one IP number, 185.124.86.28.