`01auth.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:47ca^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:aba0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.202^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.160^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`zeus.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zeus.ns.cloudflare.com`
		A	108.162.193.249^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	172.64.33.249^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
		A	173.245.59.249^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zeus.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`google-site-verification=DY7jnDoDApvIHX18JA6ZpMgUrpxNDi3CmrEtSBE6k3Y`
TXT	`spf2.0/pra a mx include:_sid.websupport.sk ?all`
TXT	`v=spf1 a mx include:_spf.websupport.sk ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.202, 172.67.171.160
		IPv6 hints	2606:4700:3032::6815:47ca, 2606:4700:3034::ac43:aba0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2405917067

`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=1780620229

Subdomains

mailin2.01auth.com

www.01auth.com

mailin1.01auth.com

Same first word

01auth.com

Similar names

auth01.com

auth10.workers.dev

auth01.sytes.net

a10hut.com

DNS History

21 records (11 active, 10 former)

●NSaron.ns.cloudflare.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

○NSns1.websupport.sk2018-09-01 → 2018-09-01 · 3 obs

● 2018-09-01 15:17:04
○ 2026-02-23 11:43:44
○ 2026-06-05 00:55:18

○NSns2.websupport.sk2018-09-01 → 2018-09-01 · 3 obs

● 2018-09-01 15:17:04
○ 2026-02-23 11:43:44
○ 2026-06-05 00:55:18

○NSns3.websupport.sk2018-09-01 → 2018-09-01 · 3 obs

● 2018-09-01 15:17:04
○ 2026-02-23 11:43:44
○ 2026-06-05 00:55:18

●NSzeus.ns.cloudflare.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

●MXalt1.aspmx.l.google.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

●MXalt2.aspmx.l.google.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

●MXalt3.aspmx.l.google.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

●MXalt4.aspmx.l.google.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

●MXaspmx.l.google.com2026-02-23 → 2026-06-05 · 3 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
● 2026-06-05 00:55:18

○MXmailin1.01auth.com2018-09-01 → 2018-09-01 · 3 obs

● 2018-09-01 15:17:04
○ 2026-02-23 11:43:44
○ 2026-06-05 00:55:18

○MXmailin2.01auth.com2018-09-01 → 2018-09-01 · 3 obs

● 2018-09-01 15:17:04
○ 2026-02-23 11:43:44
○ 2026-06-05 00:55:18

●A104.21.71.2022026-02-26 → 2026-06-05 · 14 obs

○ 2026-02-23 11:43:44
● 2026-02-26 23:53:46
● 2026-03-14 19:39:38
○ 2026-03-14 21:57:34
● 2026-03-24 15:06:48
● 2026-03-24 21:19:02
○ 2026-04-04 22:17:14
● 2026-04-25 06:11:02
● 2026-04-29 16:54:08
○ 2026-05-04 15:06:10
● 2026-05-04 16:54:56
○ 2026-05-05 06:29:26
● 2026-05-20 21:51:10
● 2026-06-05 00:55:18

●A172.67.171.1602026-02-26 → 2026-06-05 · 14 obs

○A188.114.96.02026-02-23 → 2026-05-05 · 15 obs

○ 2018-09-01 15:17:04
● 2026-02-23 11:43:44
○ 2026-02-26 23:53:46
○ 2026-03-14 19:39:38
● 2026-03-14 21:57:34
○ 2026-03-24 15:06:48
○ 2026-03-24 21:19:02
● 2026-04-04 22:17:14
○ 2026-04-25 06:11:02
○ 2026-04-29 16:54:08
● 2026-05-04 15:06:10
○ 2026-05-04 16:54:56
● 2026-05-05 06:29:26
○ 2026-05-20 21:51:10
○ 2026-06-05 00:55:18

○A188.114.97.02026-02-23 → 2026-05-05 · 15 obs

●A2606:4700:3032::6815:47ca2026-02-26 → 2026-06-05 · 14 obs

●A2606:4700:3034::ac43:aba02026-02-26 → 2026-06-05 · 14 obs

○A2a06:98c1:3120::2026-02-23 → 2026-05-05 · 15 obs

○A2a06:98c1:3121::2026-02-23 → 2026-05-05 · 15 obs

○A37.9.175.212018-09-01 → 2018-09-01 · 3 obs

● 2018-09-01 15:17:04
○ 2026-02-23 11:43:44
○ 2026-06-05 00:55:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
01auth.com	aron.ns.cloudflare.com, zeus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.69

NS records: aron.ns.cloudflare.com, zeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 01auth.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.202, 172.67.171.160`
AAAA	2	`2606:4700:3034::ac43:aba0, 2606:4700:3032::6815:47ca`
NS	2	`aron.ns.cloudflare.com, zeus.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=DY7jnDoDApvIHX1, spf2.0/pra a mx include:_sid.websupport....`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mailin2.01auth.com, www.01auth.com and mailin1.01auth.com are all subdomains of 01auth.com.

IP Addresses

01auth.com resolves to 4 IP numbers: 104.21.71.202, 172.67.171.160, 2606:4700:3032::6815:47ca and 2606:4700:3034::ac43:aba0.

Additional host names — kard3esllermmlegelcem.net, ibntlz.club, electoralalliance.ca and two others — share IP numbers with 01auth.com.

Name Servers

DNS delegation for 01auth.com points to two name servers: aron.ns.cloudflare.com and zeus.ns.cloudflare.com.

01auth.com shares its name server setup with other domains, including actly.sk, vizionary.com, enahsorconstruction.ca and two others.

The name servers of 01auth.com overlap at least partially with those of other domains — among them shareables.ai, sintrajud.org.br, vtrahevip.tv and two more.

These name servers commonly appear in combination with the name servers jake.ns.cloudflare.com.

Host names with 6 IP numbers:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69 and 173.245.58.69, along with three other IP addresses.

zeus.ns.cloudflare.com resolves to 108.162.193.249, 172.64.33.249 and 173.245.59.249, along with three other IP addresses.

Mail Servers

01auth.com is handled by 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

01auth.com shares mail servers — at least in part — with other domains, including triplesinsurance.com, chrostin.com, ankorwax.com.au and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 142.251.167.26 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 173.194.76.26 and 2a00:1450:400c:c00::1a.