rt37.org - dns.ninja
rt37.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.204.200.63🇸🇪 se-sappa213.204.200.0/22 | ||||||
| PTR | 213-204-200-63.clients.sappa.info | ||||||
| NS | ns1.loopiagroup.com ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.loopiagroup.com | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| MX | mx10.websupport.se ⭐ | ||||||
| A | 2a00:1968:0:9:109:235:175:125🇸🇪 LOOPIA32a00:1968::/48 | ||||||
| PTR | m101-out-mua-25.websupport.se | ||||||
| A | 109.235.175.125🇸🇪 LOOPIA3109.235.175.0/24 | ||||||
| PTR | m101-u6-mx.websupport.se | ||||||
| MX | mx20.websupport.se(100) | ||||||
| A | 2a00:1968:0:9:109:235:175:126🇸🇪 LOOPIA32a00:1968::/48 | ||||||
| PTR | m101-out-mua-26.websupport.se | ||||||
| A | 109.235.175.126🇸🇪 LOOPIA3109.235.175.0/24 | ||||||
| PTR | m101-u7-mx.websupport.se | ||||||
| TXT | v=spf1 a mx include:_spf.m101.websupport.se ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.m101.websupport.se ?all | ||||||
| SOA | ns1.loopiagroup.comdnsadmin@loopiagroup.com serial=1781835146 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786886621 | ||||||
Subdomains
mail2.rt37.org |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.loopiagroup.com2026-02-28 → 2026-08-16 · 3 obs
● 2026-02-28 22:26:52
● 2026-08-16 13:31:50
●NSns2.loopiagroup.com2026-02-28 → 2026-08-16 · 3 obs
● 2026-02-28 22:26:52
● 2026-08-16 13:31:50
○NSns3.binero.se2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○NSns4.binero.se2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○NSns5.binero.se2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○NSns6.binero.se2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○NSns7.binero.se2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○MXmail.rt37.org2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○MXmail2.rt37.org2015-06-10 → 2017-04-24 · 4 obs
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
●MXmx10.websupport.se2026-02-28 → 2026-08-16 · 3 obs
● 2026-02-28 22:26:52
● 2026-08-16 13:31:50
●MXmx20.websupport.se2026-02-28 → 2026-08-16 · 3 obs
● 2026-02-28 22:26:52
● 2026-08-16 13:31:50
○A212.73.174.312016-04-04 → 2017-04-24 · 5 obs
● 2016-04-04 16:55:52
● 2017-04-24 20:18:42
○ 2026-02-28 22:26:52
○ 2026-08-16 13:31:50
○A212.73.174.952015-06-10 → 2015-12-31 · 4 obs
● 2015-12-31 13:58:20
○ 2016-04-04 16:55:52
○ 2026-08-16 13:31:50
●A213.204.200.632026-02-28 → 2026-08-16 · 3 obs
● 2026-02-28 22:26:52
● 2026-08-16 13:31:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, a2.org.afilias-nst.info, d0.org.afilias-nst.org, c0.org.afilias-nst.info... | - |
| rt37.org | ns1.loopiagroup.com, ns2.loopiagroup.com | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.loopiagroup.com, ns2.loopiagroup.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.204.200.63 |
| NS | 2 | ns1.loopiagroup.com, ns2.loopiagroup.com |
| MX | 2 | mx10.websupport.se (pri: 10), mx20.websupport.se (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m101.websupport, spf2.0/pra a mx include:_sid.m101.websup |
| SOA | 1 | ns1.loopiagroup.com dnsadmin.loopiagroup |
Analysis
Hierarchy
mail2.rt37.org is delegated beneath rt37.org.
IP Addresses
rt37.org directs to one IP number, which is 213.204.200.63.
There are other host names — camalo.se among them — that share IP numbers with rt37.org.
Name Servers
DNS delegation for rt37.org points to two name servers: ns1.loopiagroup.com and ns2.loopiagroup.com.
rt37.org has the same name server delegation as a number of other domains, such as kockesset.se, dier.se, thaifongshop.com and two more.
rt37.org has partial name server overlap with other domains, including brfmuraren.com.
ns1.loopiagroup.com directs to 45.10.97.11 and 2a10:bbc0::11. ns2.loopiagroup.com directs to 185.71.159.12 and 2a02:250:3::12. Each host name carries two IP addresses.
Mail Servers
The MX records for rt37.org point to two mail servers: mx10.websupport.se and mx20.websupport.se.
rt37.org has the same mail server arrangement as a number of other domains, for example faringsoel.se, katzler.se, maglia.se and two more.
mx10.websupport.se directs to 109.235.175.125 and 2a00:1968:0:9:109:235:175:125. mx20.websupport.se directs to 109.235.175.126 and 2a00:1968:0:9:109:235:175:126. Each host name carries two IP addresses.