certificate.su - robtex.com
certificate.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | domain-for-sale-ns1.regweb.ru ⚠️ Not in zone NS records | ||||||
| A | 81.177.22.153🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| PTR | metallibrary.ru | ||||||
| NS | domain-for-sale-ns2.regweb.ru ⚠️ Not in zone NS records | ||||||
| A | 81.177.22.153🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| PTR | metallibrary.ru | ||||||
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.nethostmaster@ripn.net serial=650209862 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSdomain-for-sale-ns1.regweb.ru2026-06-12 → 2026-07-16 · 5 obs
● 2026-06-12 07:58:42
○ 2026-07-02 12:10:36
● 2026-07-03 00:11:50
● 2026-07-16 23:07:34
●NSdomain-for-sale-ns2.regweb.ru2026-06-12 → 2026-07-16 · 5 obs
● 2026-06-12 07:58:42
○ 2026-07-02 12:10:36
● 2026-07-03 00:11:50
● 2026-07-16 23:07:34
○NSexpirepages-kiae-1.nic.ru2015-12-21 → 2015-12-21 · 3 obs
○ 2016-03-26 19:39:52
○ 2026-07-16 23:07:34
○NSexpirepages-kiae-2.nic.ru2015-12-21 → 2015-12-21 · 3 obs
○ 2016-03-26 19:39:52
○ 2026-07-16 23:07:34
○NSns1.r01.ru2016-03-26 → 2017-11-17 · 5 obs
● 2016-03-26 19:39:52
● 2017-11-17 16:04:38
○ 2026-06-12 07:58:42
○ 2026-07-16 23:07:34
○NSns2.r01.ru2016-03-26 → 2017-11-17 · 5 obs
● 2016-03-26 19:39:52
● 2017-11-17 16:04:38
○ 2026-06-12 07:58:42
○ 2026-07-16 23:07:34
○A109.70.26.372015-12-21 → 2015-12-21 · 3 obs
○ 2016-03-26 19:39:52
○ 2026-07-16 23:07:34
○A194.85.61.762015-12-21 → 2015-12-21 · 3 obs
○ 2016-03-26 19:39:52
○ 2026-07-16 23:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| certificate.su | domain-for-sale-ns2.regweb.ru, domain-for-sale-ns1.regweb.ru | - |
✅ Authoritative Response
Server:81.177.22.153
NS records: domain-for-sale-ns2.regweb.ru, domain-for-sale-ns1.regweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certificate.su (unsigned zone)
⏱️ Timing
Total: 3552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for certificate.su: domain-for-sale-ns1.regweb.ru and domain-for-sale-ns2.regweb.ru.
certificate.su has the same name server delegation as a number of other domains, such as dream.su, microcircuit.ru, pilule.ru and two more.
The name servers of certificate.su overlap at least partially with those of other domains — among them megafarma.ru, eglantine.ru, betshop.ru and two more.
These name servers commonly appear alongside the name servers ns1.regmix.com and ns2.regmix.com.
The host names domain-for-sale-ns1.regweb.ru and domain-for-sale-ns2.regweb.ru each point to one IP number: domain-for-sale-ns1.regweb.ru points to 81.177.22.153. domain-for-sale-ns2.regweb.ru points to 81.177.22.153.
Host names that point to 81.177.22.153 : domain-for-sale-ns1.regweb.ru and domain-for-sale-ns2.regweb.ru.