semantic.su - dns.ninja
semantic.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.242.71.127🇷🇺 MASTERHOST-AS87.242.68.0/22 | ||||||
| NS | ns1.semantic.su ⭐ | ||||||
| A | 185.49.108.3🇷🇺 SemanticNetwork185.49.108.0/24 Semantic AS route | ||||||
| PTR | ns1.semantic.su | ||||||
| NS | ns.semantic.su | ||||||
| A | 185.49.108.4🇷🇺 SemanticNetwork185.49.108.0/24 Semantic AS route | ||||||
| PTR | ns.semantic.su | ||||||
| MX | mail.semantic.su ⭐ | ||||||
| A | 185.49.108.7🇷🇺 SemanticNetwork185.49.108.0/24 Semantic AS route | ||||||
| PTR | mail.semantic.su | ||||||
| TXT | google-site-verification=b305_syRC0Mr6Os4J2uCuWTfgy9LcM-BWNUjIKRBAwA | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | ns.semantic.suabuse@semantic.su serial=1380551831 | ||||||
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=650209843 | ||||||
Subdomains
ns1.semantic.su |
ns.semantic.su |
www.semantic.su |
supportserver.semantic.su |
mail.semantic.su |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.masterhost.ru2015-06-01 → 2017-07-26 · 4 obs
● 2017-07-26 06:38:38
○ 2026-02-18 20:16:40
○ 2026-07-15 10:00:40
●NSns.semantic.su2026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 20:16:40
● 2026-07-15 10:00:40
○NSns1.masterhost.ru2015-06-01 → 2017-07-26 · 4 obs
● 2017-07-26 06:38:38
○ 2026-02-18 20:16:40
○ 2026-07-15 10:00:40
●NSns1.semantic.su2026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 20:16:40
● 2026-07-15 10:00:40
○NSns2.masterhost.ru2015-06-01 → 2017-07-26 · 4 obs
● 2017-07-26 06:38:38
○ 2026-02-18 20:16:40
○ 2026-07-15 10:00:40
●MXmail.semantic.su2026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 20:16:40
● 2026-07-15 10:00:40
○MXmx4.masterhost.ru2015-06-01 → 2017-07-26 · 4 obs
● 2017-07-26 06:38:38
○ 2026-02-18 20:16:40
○ 2026-07-15 10:00:40
●A87.242.71.1272026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 02:46:08
● 2026-07-15 10:00:40
○A90.156.240.322015-06-01 → 2026-06-04 · 4 obs
● 2026-06-04 15:25:10
○ 2026-06-10 02:46:08
○ 2026-07-15 10:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| semantic.su | ns.semantic.su, ns1.semantic.su | 2 records |
✅ Authoritative Response
Server:185.49.108.4
NS records: ns.semantic.su, ns1.semantic.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semantic.su (unsigned zone)
⏱️ Timing
Total: 683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.242.71.127 |
| NS | 2 | ns1.semantic.su, ns.semantic.su |
| MX | 1 | mail.semantic.su (pri: 10) |
| TXT | 2 | v=spf1 +a +mx -all, google-site-verification=b305_syRC0Mr6Os |
| SOA | 1 | ns.semantic.su abuse.semantic.su |
📌 Glue Records Collected
Total: 12
In-bailiwick: 2 (ns.semantic.su, ns1.semantic.su)
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
semantic.su is a parent domain of ns1.semantic.su, ns.semantic.su, www.semantic.su, supportserver.semantic.su and mail.semantic.su.
IP Addresses
semantic.su has exactly one IP address — 87.242.71.127.
Name Servers
semantic.su is served by two delegated name servers, ns1.semantic.su and ns.semantic.su.
The name server configuration of semantic.su is shared with other domains, for instance 75.232.193.in-addr.arpa, 108.49.185.in-addr.arpa, 109.49.185.in-addr.arpa and two others.
ns1.semantic.su and ns.semantic.su each resolve to one IP number: ns1.semantic.su points to 185.49.108.3 and ns.semantic.su points to 185.49.108.4.
Mail Servers
semantic.su uses one mail server — mail.semantic.su.
There is one IP number for mail.semantic.su: 185.49.108.7.