421.se - robtex.com
421.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 | id:8710dceb-6475-4a7a-9922-b9aa2f357914 | ||||||
| TXT | SE zone update: 2026-02-17 00:40:34 +0000 (EPOCH 1771288834) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1771289391 | ||||||
Subdomains
mail.421.se |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.rrpproxy.net2026-02-14 → 2026-03-15 · 3 obs
● 2026-02-14 23:06:06
● 2026-03-15 10:02:02
●NSns2.rrpproxy.net2026-02-14 → 2026-03-15 · 3 obs
● 2026-02-14 23:06:06
● 2026-03-15 10:02:02
●NSns3.rrpproxy.net2026-02-14 → 2026-03-15 · 3 obs
● 2026-02-14 23:06:06
● 2026-03-15 10:02:02
○NSns7.hermelin.com2015-07-17 → 2016-05-16 · 4 obs
● 2016-05-16 15:54:40
○ 2026-02-14 23:06:06
○ 2026-03-15 10:02:02
○NSns8.hermelin.com2015-07-17 → 2016-05-16 · 4 obs
● 2016-05-16 15:54:40
○ 2026-02-14 23:06:06
○ 2026-03-15 10:02:02
●MX421-se.mail.eo.outlook.com2015-07-17 → 2026-03-15 · 2 obs
● 2026-03-15 10:02:02
○A188.166.11.672016-01-18 → 2016-05-16 · 5 obs
● 2016-01-18 08:27:48
● 2016-05-16 15:54:40
○ 2026-02-14 23:06:06
○ 2026-03-15 10:02:02
○A195.90.104.842015-07-17 → 2015-11-09 · 4 obs
● 2015-11-09 06:16:02
○ 2016-01-18 08:27:48
○ 2026-03-15 10:02:02
●A91.201.60.502026-02-14 → 2026-03-15 · 3 obs
● 2026-02-14 23:06:06
● 2026-03-15 10:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | f.ns.se, i.ns.se, b.ns.se, z.ns.se... | - |
| 421.se | ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net | - |
✅ Authoritative Response
Server: 193.227.117.226
NS records: ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 421.se (unsigned zone)
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.60.50 |
| NS | 3 | ns3.rrpproxy.net, ns2.rrpproxy.net... |
| MX | 1 | 421-se.mail.eo.outlook.com (pri: 10) |
| TXT | 4 | MS=ms29340181, ca3-586cd9a30aa54913876d120a7929e17c... |
| SOA | 1 | ns1.rrpproxy.net support.1access.se |
Analysis
Hierarchy
421.se is the parent of mail.421.se.
IP Addresses
421.se resolves to a single IP: 91.201.60.50.
Other host names, for instance rfmaskin.se, glimstedt.se, bioteria.com, mobilaris.se and nalka.se share IP numbers with 421.se.
Name Servers
421.se delegates to three name servers: ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net.
421.se shares some name servers with other domains, for example tondu.fr, gfmover.com, chilli.link, mivoix.fr and biopietra.es.
These name servers are commonly used with ns4.rrpproxy.net, ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net and ns1.monikerdns.net.
Host names with two IP numbers:
ns1.rrpproxy.net: 2a04:2b00:14cc::226 and 193.227.117.226
ns2.rrpproxy.net: 2a04:2b00:14dd::226 and 194.50.187.226
ns3.rrpproxy.net: 2a04:2b00:14ee::226 and 194.0.182.226
Mail Servers
421.se is handled by a single mail server, 421-se.mail.eo.outlook.com.
Host 421-se.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::6, 52.101.68.21, 52.101.68.29, 52.101.68.39 and 52.101.73.30.