`billing-system.pro`

DNSSEC	⚠️ Not signed
A	185.149.40.114^{🇺🇦 Ukraine-AS185.149.40.0/22 Hosting Network}
		PTR	`web679.default-host.net`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de` ⚠️ Not in parent delegation
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
MX	`mail.billing-system.pro` ⭐
		A	142.132.170.106^{🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC}
			PTR	`mail.billing-system.pro`
TXT	`v=spf1 a mx ip4:185.149.40.114 ip4:142.132.170.106 ~all`
TXT	`google-site-verification=V-cvgAUD9OkDQIkyxYOvUVLqyGg3JPQ8xQi3O0Hd2RY`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-03-20 #0

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1778625027

Same first word

billing-system.de

DNS History

5 records (5 active, 0 former)

●NShelium.ns.hetzner.de2026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 23:05:30
● 2026-05-12 23:05:32

●NShydrogen.ns.hetzner.com2026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 23:05:30
● 2026-05-12 23:05:32

●NSoxygen.ns.hetzner.com2026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 23:05:30
● 2026-05-12 23:05:32

●MXmail.billing-system.pro2026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 23:05:30
● 2026-05-12 23:05:32

●A185.149.40.1142026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 23:05:30
● 2026-05-12 23:05:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...	-
billing-system.pro	hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com	-

✅ Authoritative Response

Server:88.198.229.192

NS records: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for billing-system.pro (unsigned zone)

⏱️ Timing

Total: 1290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.149.40.114`
NS	3	`hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...`
MX	1	`mail.billing-system.pro (pri: 10)`
TXT	2	`v=spf1 a mx ip4:185.149.40.114 ip4:142.1, google-site-verification=V-cvgAUD9OkDQIk`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

IP Addresses

billing-system.pro points to a single IP: 185.149.40.114.

Name Servers

billing-system.pro is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

billing-system.pro partially shares name servers with other domains; examples include malstein.de, lagoemontagna.at, tuber.de, zeitzone.org and sumitomodriveeurope.com.

These name servers are commonly used with robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.

Mail Servers

billing-system.pro is handled by a single mail server, mail.billing-system.pro.

mail.billing-system.pro points to a single IP: 142.132.170.106.

billing-system.pro - robtex.com