rtb.se - dns.ninja
rtb.se
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | SE zone update: 2026-08-05 03:05:32 +0000 (EPOCH 1785899132) (auto) | ||||||
| TXT | id:a5d295a9-7397-4588-9ef8-ee32f77c4feb | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1785899498 | ||||||
Subdomains
mail.rtb.se |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NSdns10.telia.com2015-07-18 → 2015-07-18 · 3 obs
○ 2015-10-30 12:54:58
○ 2026-08-05 04:53:48
○NSdns9.telia.com2015-07-18 → 2015-07-18 · 3 obs
○ 2015-10-30 12:54:58
○ 2026-08-05 04:53:48
●NSns1.loopia.se2015-10-30 → 2026-08-05 · 3 obs
● 2015-10-30 12:54:58
● 2026-08-05 04:53:48
●NSns2.loopia.se2015-10-30 → 2026-08-05 · 3 obs
● 2015-10-30 12:54:58
● 2026-08-05 04:53:48
○MXmail.rtb.se2015-10-30 → 2017-01-11 · 5 obs
● 2015-10-30 12:54:58
● 2017-01-11 05:39:42
○ 2020-03-21 08:25:22
○ 2026-08-05 04:53:48
○MXmail.telia.com2015-07-18 → 2015-07-18 · 3 obs
○ 2015-10-30 12:54:58
○ 2026-08-05 04:53:48
●MXmail2.loopia.se2020-03-21 → 2026-08-05 · 3 obs
● 2020-03-21 08:25:22
● 2026-08-05 04:53:48
○MXmail2.rtb.se2015-10-30 → 2017-01-11 · 5 obs
● 2015-10-30 12:54:58
● 2017-01-11 05:39:42
○ 2020-03-21 08:25:22
○ 2026-08-05 04:53:48
●MXmailcluster.loopia.se2020-03-21 → 2026-08-05 · 3 obs
● 2020-03-21 08:25:22
● 2026-08-05 04:53:48
○A194.9.94.1172015-10-30 → 2017-01-11 · 4 obs
● 2017-01-11 05:39:42
○ 2020-03-21 08:25:22
○ 2026-08-05 04:53:48
●A194.9.94.852026-03-25 → 2026-08-05 · 3 obs
● 2026-03-25 13:54:08
● 2026-08-05 04:53:48
●A194.9.94.862026-03-25 → 2026-08-05 · 3 obs
● 2026-03-25 13:54:08
● 2026-08-05 04:53:48
○A2a02:250:0:8::512020-03-21 → 2020-03-21 · 4 obs
● 2020-03-21 08:25:22
○ 2026-03-25 13:54:08
○ 2026-08-05 04:53:48
○A93.188.2.522020-03-21 → 2020-03-21 · 4 obs
● 2020-03-21 08:25:22
○ 2026-03-25 13:54:08
○ 2026-08-05 04:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| rtb.se | ns2.loopia.se, ns1.loopia.se | 4 records |
✅ 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: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 194.9.94.85, 194.9.94.86 |
| NS | 2 | ns1.loopia.se, ns2.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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.loopia.se, ns1.loopia.se, ns2.loopia.se...)
Analysis
Hierarchy
rtb.se is a parent domain of mail.rtb.se.
IP Addresses
rtb.se resolves to the IP addresses 194.9.94.85 and 194.9.94.86
pbx.rs, ljusknytet.se, ena.nu plus two other host names have IP numbers in common with rtb.se.
Name Servers
rtb.se has two authoritative name servers — ns1.loopia.se and ns2.loopia.se.
The name server configuration of rtb.se is shared with other domains, for instance ekhorva.se, techtak.se, nebbiavinimport.se and two others.
rtb.se shares at least some of its name servers with domains including incorporate123.co, hittaskraplotter.com and jordow.com
These name servers are frequently paired with the name servers ns3.loopia.se and ns4.loopia.se.
Both ns1.loopia.se and ns2.loopia.se have two IP addresses each. ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20; ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20.
Mail Servers
rtb.se uses two mail servers, mail2.loopia.se and mailcluster.loopia.se.
The mail server setup of rtb.se matches that of other domains such as bigwords.se, tskmalmen.se, borsna.se and two others.
At least some of the mail servers used by rtb.se are shared with other domains: sniff.se, restaurangvalvet.se, lottip.se and two others among them.
Hosts with 8 IP addresses each:
mailcluster.loopia.se points to 93.188.3.11, 93.188.3.12, 93.188.3.13 and 5 other IP addresses.
Host names with four IP addresses:
mail2.loopia.se points to 93.188.3.11, 93.188.3.12, 93.188.3.13 and 93.188.3.14.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.11 IP addresses.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.12 IP addresses.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.13 IP addresses.
The host names mailcluster.loopia.se and mail2.loopia.se both resolve to 93.188.3.14 IP addresses.