`petromodelling.org`

DNSSEC	⚠️ Not signed
A	217.197.126.41^{🇷🇺 e-StyleISP-AS217.197.112.0/20 E-Style ISP}
		PTR	`pub.infodesigner.ru`
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2022-11-02 #4

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774933553

Same first word

petromodelling.net

petromodelling.org

DNS History

11 records (6 active, 5 former)

●NSns3-l2.nic.ru2026-02-28 → 2026-03-31 · 3 obs

○ 2016-11-09 03:57:08
● 2026-02-28 11:16:06
● 2026-03-31 05:15:32

●NSns4-cloud.nic.ru2026-02-28 → 2026-03-31 · 3 obs

○ 2016-11-09 03:57:08
● 2026-02-28 11:16:06
● 2026-03-31 05:15:32

●NSns4-l2.nic.ru2026-02-28 → 2026-03-31 · 3 obs

○ 2016-11-09 03:57:08
● 2026-02-28 11:16:06
● 2026-03-31 05:15:32

○NSns69.domaincontrol.com2015-08-22 → 2016-11-09 · 4 obs

● 2015-08-22 01:35:40
● 2016-11-09 03:57:08
○ 2026-02-28 11:16:06
○ 2026-03-31 05:15:32

○NSns70.domaincontrol.com2015-08-22 → 2016-11-09 · 4 obs

● 2015-08-22 01:35:40
● 2016-11-09 03:57:08
○ 2026-02-28 11:16:06
○ 2026-03-31 05:15:32

●NSns8-cloud.nic.ru2026-02-28 → 2026-03-31 · 3 obs

○ 2016-11-09 03:57:08
● 2026-02-28 11:16:06
● 2026-03-31 05:15:32

●NSns8-l2.nic.ru2026-02-28 → 2026-03-31 · 3 obs

○ 2016-11-09 03:57:08
● 2026-02-28 11:16:06
● 2026-03-31 05:15:32

○MXmailstore1.secureserver.net2015-08-22 → 2016-11-09 · 4 obs

● 2015-08-22 01:35:40
● 2016-11-09 03:57:08
○ 2026-02-28 11:16:06
○ 2026-03-31 05:15:32

○MXsmtp.secureserver.net2015-08-22 → 2016-11-09 · 4 obs

● 2015-08-22 01:35:40
● 2016-11-09 03:57:08
○ 2026-02-28 11:16:06
○ 2026-03-31 05:15:32

○A184.168.221.462015-08-22 → 2016-11-09 · 4 obs

● 2015-08-22 01:35:40
● 2016-11-09 03:57:08
○ 2026-02-28 11:16:06
○ 2026-03-31 05:15:32

●A217.197.126.412026-02-28 → 2026-03-31 · 3 obs

○ 2016-11-09 03:57:08
● 2026-02-28 11:16:06
● 2026-03-31 05:15:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
petromodelling.org	ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru...	-

✅ Authoritative Response

Server:91.217.21.20

NS records: ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petromodelling.org (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.197.126.41`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

Analysis

IP Addresses

petromodelling.org maps to IP address 217.197.126.41.

Other host names, for instance petromodeling.ru, infodesigner.ru, geoinfo.ru, armstrade.org and nis.su share IP numbers with petromodelling.org.

Name Servers

petromodelling.org delegates to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

petromodelling.org at least partially shares name servers with other domains such as sauna-kamin.ru, orbita-uspeha.ru, reg-set.ru, oaoktz.ru and open-bs.ru.