`p-lab.su`

DNSSEC	⚠️ Not signed
A	91.189.114.7^{🇷🇺 RU-CENTER91.189.114.0/23 RU-NIC-HOSTING}
		PTR	`wcarp.hosting.nic.ru`
NS	`ns3.nic.ru` ⭐ ⚠️ Not in parent delegation
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns1.peterhost.ru` ⚠️ Not in zone NS records
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns2.peterhost.ru` ⚠️ Not in zone NS records
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns4.nic.ru` ⚠️ Not in parent delegation
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns8.nic.ru` ⚠️ Not in parent delegation
		A	193.232.130.14^{🇷🇺 RU-CENTER193.232.130.0/24}
			PTR	`ns8.nic.ru`
MX	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽²⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`v=spf1 redirect=nicmail.ru`
SOA	`ns3.nic.ru`admin@p-lab.su serial=1690306641

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650208516

Same first word

p-lab.science

p-lab.ru

p-lab.us

p-lab.su

p-lab.fr

p-lab.eu

p-lab.jp

Similar names

b-pla.co.jp

b-pla.net

p-alb.ir

DNS History

13 records (9 active, 4 former)

●NSns1.peterhost.ru2015-08-20 → 2026-03-27 · 2 obs

● 2015-08-20 04:43:00
● 2026-03-27 04:59:30

●NSns2.peterhost.ru2015-08-20 → 2026-03-27 · 2 obs

● 2015-08-20 04:43:00
● 2026-03-27 04:59:30

●NSns3.nic.ru2026-02-21 → 2026-03-27 · 3 obs

○ 2015-08-20 04:43:00
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

●NSns4.nic.ru2026-02-21 → 2026-03-27 · 3 obs

○ 2015-08-20 04:43:00
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

●NSns8.nic.ru2026-02-21 → 2026-03-27 · 3 obs

○ 2015-08-20 04:43:00
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

●MXmx01.nicmail.ru2026-02-21 → 2026-03-27 · 3 obs

○ 2017-01-20 08:50:52
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

●MXmx02.nicmail.ru2026-02-21 → 2026-03-27 · 3 obs

○ 2017-01-20 08:50:52
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

●MXmx03.nicmail.ru2026-02-21 → 2026-03-27 · 3 obs

○ 2017-01-20 08:50:52
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

○MXmx2.peterhost.ru2015-08-20 → 2017-01-20 · 4 obs

● 2015-08-20 04:43:00
● 2017-01-20 08:50:52
○ 2026-02-21 07:39:00
○ 2026-03-27 04:59:30

○MXmx3.peterhost.ru2015-08-20 → 2017-01-20 · 4 obs

● 2015-08-20 04:43:00
● 2017-01-20 08:50:52
○ 2026-02-21 07:39:00
○ 2026-03-27 04:59:30

○MXmx4.peterhost.ru2015-08-20 → 2017-01-20 · 4 obs

● 2015-08-20 04:43:00
● 2017-01-20 08:50:52
○ 2026-02-21 07:39:00
○ 2026-03-27 04:59:30

○A80.93.62.662015-08-20 → 2017-01-20 · 4 obs

● 2015-08-20 04:43:00
● 2017-01-20 08:50:52
○ 2026-02-21 07:39:00
○ 2026-03-27 04:59:30

●A91.189.114.72026-02-21 → 2026-03-27 · 3 obs

○ 2017-01-20 08:50:52
● 2026-02-21 07:39:00
● 2026-03-27 04:59:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net...	10 records
p-lab.su	ns1.peterhost.ru, ns2.peterhost.ru	-

✅ Authoritative Response

Server:194.85.61.20

NS records: ns1.peterhost.ru, ns2.peterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for p-lab.su (unsigned zone)

⏱️ Timing

Total: 1523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.189.114.7`
NS	3	`ns3.nic.ru, ns8.nic.ru...`
MX	3	`mx02.nicmail.ru (pri: 5), mx03.nicmail.ru (pri: 20)...`
TXT	1	`v=spf1 redirect=nicmail.ru`
SOA	1	`ns3.nic.ru admin.p-lab.su`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

p-lab.su points to a single IP address: 91.189.114.7.

Other host names such as artexspb.com, veteran-sled.ru, tackom.ru, anodi.ru and rusagrotrans.ru share IP numbers with p-lab.su.

Name Servers

p-lab.su is delegated to five name servers: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru, ns1.peterhost.ru and ns2.peterhost.ru.

At least part of the name servers for p-lab.su are shared with other domains, for instance duza.ru, citek.ru, koch-technik.ru, rentalapartment.ru and webportal.ru.

These name servers are commonly used alongside statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru, ns2.hc.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru and ns8-cloud.nic.ru.

Host names with a single IP:

ns3.nic.ru points to: 194.85.61.20.

ns4.nic.ru points to: 194.226.96.8.

ns8.nic.ru points to: 193.232.130.14.

ns1.peterhost.ru points to: 194.85.61.20.

ns2.peterhost.ru points to: 194.226.96.8.

Host names that point to 194.85.61.20: ns3.nic.ru and ns1.peterhost.ru.

Host names that point to 194.226.96.8: ns4.nic.ru and ns2.peterhost.ru.

Mail Servers

Three mail servers handle p-lab.su: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

p-lab.su shares at least some mail servers with other domains, for example sp-group.pro, elka.biz, superstarguess.ru, edson.ru and rist.ru.