a2billing.com - dns.ninja

`a2billing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d501^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:532d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.45^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.1^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`_dc-mx.373e866b19f3.a2billing.com` ⭐
		A	87.98.226.49^{🇪🇸 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`gc14.iapvoz.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.45, 172.67.213.1
		IPv6 hints	2606:4700:3030::ac43:d501, 2606:4700:3036::6815:532d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`ruth.ns.cloudflare.com`dns@cloudflare.com serial=2410028149

`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=1785033032

Subdomains

373e866b19f3.a2billing.com

Same first word

a2billing.com

DNS History

15 records (7 active, 8 former)

●NSruth.ns.cloudflare.com2015-06-26 → 2026-07-26 · 2 obs

● 2015-06-26 02:13:00
● 2026-07-26 02:33:18

●NStodd.ns.cloudflare.com2015-06-26 → 2026-07-26 · 2 obs

● 2015-06-26 02:13:00
● 2026-07-26 02:33:18

●MX_dc-mx.373e866b19f3.a2billing.com2026-03-13 → 2026-07-26 · 3 obs

○ 2017-04-03 10:04:26
● 2026-03-13 16:28:14
● 2026-07-26 02:33:18

○MXdc-099f0940.a2billing.com2015-06-26 → 2016-01-21 · 4 obs

● 2015-06-26 02:13:00
● 2016-01-21 09:56:56
○ 2017-04-03 10:04:26
○ 2026-07-26 02:33:18

○MXdc-1ae43298527d.a2billing.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-01-21 09:56:56
● 2017-04-03 10:04:26
○ 2026-03-13 16:28:14
○ 2026-07-26 02:33:18

●A104.21.83.452026-03-13 → 2026-07-26 · 3 obs

○ 2017-04-03 10:04:26
● 2026-03-13 16:28:14
● 2026-07-26 02:33:18

○A104.28.8.712015-06-26 → 2017-04-03 · 4 obs

● 2015-06-26 02:13:00
● 2017-04-03 10:04:26
○ 2026-03-13 16:28:14
○ 2026-07-26 02:33:18

○A104.28.9.712015-06-26 → 2017-04-03 · 4 obs

● 2015-06-26 02:13:00
● 2017-04-03 10:04:26
○ 2026-03-13 16:28:14
○ 2026-07-26 02:33:18

●A172.67.213.12026-03-13 → 2026-07-26 · 3 obs

○ 2017-04-03 10:04:26
● 2026-03-13 16:28:14
● 2026-07-26 02:33:18

○A2400:cb00:2048:1::681c:8472017-04-03 → 2017-04-03 · 4 obs

○ 2015-06-26 02:13:00
● 2017-04-03 10:04:26
○ 2026-03-13 16:28:14
○ 2026-07-26 02:33:18

○A2400:cb00:2048:1::681c:9472017-04-03 → 2017-04-03 · 4 obs

○ 2015-06-26 02:13:00
● 2017-04-03 10:04:26
○ 2026-03-13 16:28:14
○ 2026-07-26 02:33:18

●A2606:4700:3030::ac43:d5012026-06-18 → 2026-07-26 · 3 obs

○ 2026-06-13 21:53:58
● 2026-06-18 00:29:20
● 2026-07-26 02:33:18

●A2606:4700:3036::6815:532d2026-06-18 → 2026-07-26 · 3 obs

○ 2026-06-13 21:53:58
● 2026-06-18 00:29:20
● 2026-07-26 02:33:18

○A2606:4700:3037::6815:532d2026-03-13 → 2026-06-13 · 5 obs

○ 2017-04-03 10:04:26
● 2026-03-13 16:28:14
● 2026-06-13 21:53:58
○ 2026-06-18 00:29:20
○ 2026-07-26 02:33:18

○A2606:4700:3037::ac43:d5012026-03-13 → 2026-06-13 · 5 obs

○ 2017-04-03 10:04:26
● 2026-03-13 16:28:14
● 2026-06-13 21:53:58
○ 2026-06-18 00:29:20
○ 2026-07-26 02:33:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
a2billing.com	todd.ns.cloudflare.com, ruth.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.146

NS records: todd.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2billing.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.45, 172.67.213.1`
AAAA	2	`2606:4700:3030::ac43:d501, 2606:4700:3036::6815:532d`
NS	2	`ruth.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	1	`_dc-mx.373e866b19f3.a2billing.com (pri:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruth.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

373e866b19f3.a2billing.com is a subdomain of a2billing.com.

IP Addresses

a2billing.com points to the four IP addresses 104.21.83.45, 172.67.213.1, 2606:4700:3030::ac43:d501 and 2606:4700:3036::6815:532d.

Additional host names — nlchat.nl, dermoclin.it, www.iconnect.com and two others — share IP numbers with a2billing.com.

Name Servers

Two name servers handle the delegation for a2billing.com: ruth.ns.cloudflare.com and todd.ns.cloudflare.com.

a2billing.com shares its name server setup with other domains, including nosplan.org, cekiliscim.com, codeday.org and two others.

The name servers of a2billing.com overlap at least partially with those of other domains — among them apprendrelementalisme.com, agtv.com.tw, sno.cc and two more.

The name servers kim.ns.cloudflare.com, gerald.ns.cloudflare.com and lina.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

ruth.ns.cloudflare.com resolves to 108.162.192.143, 172.64.32.143 and 173.245.58.143 among others, with 3 other IP addresses in total.

todd.ns.cloudflare.com resolves to 108.162.193.146, 172.64.33.146 and 173.245.59.146 among others, with 3 other IP addresses in total.

Mail Servers

a2billing.com has one mail server: _dc-mx.373e866b19f3.a2billing.com.

_dc-mx.373e866b19f3.a2billing.com carries a single IP number, which is 87.98.226.49.