jolab.ru - robtex.com
jolab.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.218.228.13🇷🇺 EUROBYTE91.218.228.0/23 | ||||||
| PTR | h4.ihc.ru | ||||||
| NS | ns1.ihc.ru ⭐ | ||||||
| A | 2a03:c980:beef:6002:46:254:23:52🇷🇺 EUROBYTE2a03:c980:beef::/48 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 46.254.23.52🇷🇺 EUROBYTE46.254.23.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| NS | ns2.ihc.ru | ||||||
| A | 2001:41d0:1008:2c3b::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ihc.ru | ||||||
| A | 46.254.22.38🇷🇺 EUROBYTE46.254.22.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 91.121.54.18🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ns2.ihc.ru | ||||||
| MX | mail.jolab.ru ⭐ | ||||||
| A | 2a03:c980:dead:2001:91:218:228:11🇷🇺 EUROBYTE2a03:c980:dead::/48 | ||||||
| PTR | mail1.ihc.ru | ||||||
| A | 91.218.228.11🇷🇺 EUROBYTE91.218.228.0/23 | ||||||
| PTR | mail1.ihc.ru | ||||||
| SOA | ns1.ihc.ruinfo@ihc.ru 2013-09-10 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069741 | ||||||
Subdomains
mail.jolab.ru |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXmail.jolab.ru2015-08-14 → 2026-07-25 · 2 obs
● 2026-07-25 07:51:26
○A2a03:c980::1:20:42015-08-14 → 2017-03-15 · 4 obs
● 2017-03-15 20:16:54
○ 2018-09-27 02:47:10
○ 2026-07-25 07:51:26
○A2a03:c980:dead:1004:91:218:228:132018-09-27 → 2018-09-27 · 4 obs
● 2018-09-27 02:47:10
○ 2026-07-21 10:47:52
○ 2026-07-25 07:51:26
●A91.218.228.132015-08-14 → 2026-07-25 · 2 obs
● 2026-07-25 07:51:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, f.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | - |
| jolab.ru | ns1.ihc.ru, ns2.ihc.ru | 5 records |
✅ Authoritative Response
Server:46.254.23.52
NS records: ns1.ihc.ru, ns2.ihc.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jolab.ru (unsigned zone)
⏱️ Timing
Total: 2012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.218.228.13 |
| NS | 2 | ns1.ihc.ru, ns2.ihc.ru |
| MX | 1 | mail.jolab.ru (pri: 10) |
| SOA | 1 | ns1.ihc.ru info.ihc.ru |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.ihc.ru, ns2.ihc.ru, ns2.ihc.ru...)
Analysis
Hierarchy
jolab.ru is the parent zone for mail.jolab.ru.
IP Addresses
jolab.ru directs to one IP number, which is 91.218.228.13.
Among the host names that share IP numbers with jolab.ru are dc-53c3e3829688.rootlinux.org, a17-250-248-150.globalfundatm.org, akurz.ru and two others.
Name Servers
jolab.ru uses two name servers for its delegation: ns1.ihc.ru and ns2.ihc.ru.
jolab.ru has the same name server delegation as a number of other domains, such as g-wood.ru, edu58.ru, new-floor.ru and two more.
Hosts with three IP address records:
The hostname ns2.ihc.ru directs to 46.254.22.38, 91.121.54.18 and 2001:41d0:1008:2c3b::1.
Hosts with two IP numbers each:
ns1.ihc.ru directs traffic to 46.254.23.52 and 2a03:c980:beef:6002:46:254:23:52.
Mail Servers
jolab.ru routes its mail through a single mail server, mail.jolab.ru.
The host mail.jolab.ru resolves to 91.218.228.11 and 2a03:c980:dead:2001:91:218:228:11 — two IP addresses.