ctr.rs - dns.ninja
ctr.rs
rs
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.rs ⭐ | ||||||
| NS | b.nic.rs | ||||||
| NS | c.nic.rs | ||||||
| NS | f.nic.rs | ||||||
| NS | h.nic.rs | ||||||
| NS | l.nic.rs | ||||||
| TXT | rs zone update: 2026-06-04 15:30:03 +02:00 (EPOCH 1780579803) | ||||||
| SOA | a.nic.rshostmaster@nic.rs 2026-06-04 #34 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○MXmail.ctr.rs2016-12-05 → 2016-12-05 · 3 obs
○ 2021-01-05 20:09:22
○ 2026-06-04 14:03:14
○MXmail2.ctr.rs2016-12-05 → 2016-12-05 · 3 obs
○ 2021-01-05 20:09:22
○ 2026-06-04 14:03:14
●MXmail2.loopia.se2021-01-05 → 2026-06-04 · 3 obs
● 2021-01-05 20:09:22
● 2026-06-04 14:03:14
●MXmailcluster.loopia.se2021-01-05 → 2026-06-04 · 3 obs
● 2021-01-05 20:09:22
● 2026-06-04 14:03:14
○A194.9.94.202016-12-05 → 2016-12-05 · 3 obs
○ 2021-01-05 20:09:22
○ 2026-06-04 14:03:14
●A2a02:250:0:8::512021-01-05 → 2026-06-04 · 3 obs
● 2021-01-05 20:09:22
● 2026-06-04 14:03:14
●A93.188.2.532021-01-05 → 2026-06-04 · 3 obs
● 2021-01-05 20:09:22
● 2026-06-04 14:03:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| rs | f.nic.rs, a.nic.rs, l.nic.rs, b.nic.rs... | - |
| ctr.rs | ns2.loopia.se, ns1.loopia.se | - |
✅ Authoritative Response
Server:185.71.156.20
NS records: ns2.loopia.se, ns1.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.188.2.53 |
| AAAA | 1 | 2a02:250:0:8::51 |
| NS | 2 | ns2.loopia.se, ns1.loopia.se |
| MX | 2 | mailcluster.loopia.se (pri: 10), mail2.loopia.se (pri: 20) |
| TXT | 1 | v=spf1 include:spf.loopia.se -all |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
Analysis
IP Addresses
ctr.rs points to two IP numbers: 93.188.2.53 and 2a02:250:0:8::51.
studiojk.se, www.skoter.se, xso.se and two other host names share IP numbers with ctr.rs.
Name Servers
ctr.rs is delegated to two name servers: ns1.loopia.se and ns2.loopia.se.
ctr.rs uses the same name servers as several other domains — among them tradgardsradgivarna.se, sup46.com, alarmlink.se and two more.
Some name servers delegated to ctr.rs are also used by other domains, notably valkyria.org and dtsid.com.
These name servers frequently co-occur with the name servers ns3.loopia.se and ns4.loopia.se.
ns1.loopia.se and ns2.loopia.se each resolve to two IP addresses: ns1.loopia.se points to 93.188.0.20 and 2a02:250:ffff::20, while ns2.loopia.se points to 185.71.156.20 and 2a02:250:fffe::20.
Mail Servers
Mail for ctr.rs is handled by two mail servers — mail2.loopia.se and mailcluster.loopia.se.
ctr.rs uses an identical mail server configuration to several other domains — among them uni-tracker.com, teamockelbo.se, emilsv.com and two more.
ctr.rs has at least partial mail server overlap with other domains such as holth.biz, diatest.se, manniskaochmaskin.se and two more.
Hostnames that resolve to 8 IP addresses:
mailcluster.loopia.se maps to 93.188.3.11, 93.188.3.12, 93.188.3.13 and five more IP addresses.
Hostnames that resolve to 4 IP addresses:
mail2.loopia.se resolves to four IP addresses — 93.188.3.11, 93.188.3.12, 93.188.3.13 and 93.188.3.14.
mailcluster.loopia.se and mail2.loopia.se are host names that each point to 93.188.3.11 IP addresses.
mailcluster.loopia.se and mail2.loopia.se are host names that each point to 93.188.3.12 IP addresses.
mailcluster.loopia.se and mail2.loopia.se are host names that each point to 93.188.3.13 IP addresses.
mailcluster.loopia.se and mail2.loopia.se are host names that each point to 93.188.3.14 IP addresses.