bthstudent.se - robtex.com
bthstudent.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
Same first word
bthstudent.se |
Similar names
DNS History
14 records (6 active, 8 former)
●NSns1-01.azure-dns.com2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 14:25:14
● 2026-03-23 20:23:04
○NSns1.bash.se2015-07-05 → 2020-01-22 · 4 obs
● 2020-01-22 09:51:26
○ 2026-02-24 14:25:14
○ 2026-03-23 20:23:04
○NSns1.bthstudent.se2015-07-05 → 2020-01-22 · 4 obs
● 2020-01-22 09:51:26
○ 2026-02-24 14:25:14
○ 2026-03-23 20:23:04
●NSns2-01.azure-dns.net2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 14:25:14
● 2026-03-23 20:23:04
○NSns2.bthstudent.se2015-07-05 → 2016-08-21 · 4 obs
● 2016-08-21 09:32:54
○ 2016-10-22 05:11:08
○ 2026-03-23 20:23:04
●NSns3-01.azure-dns.org2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 14:25:14
● 2026-03-23 20:23:04
●NSns4-01.azure-dns.info2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 14:25:14
● 2026-03-23 20:23:04
●MXbthstudent-se.mail.protection.outlook.com2020-01-22 → 2026-03-23 · 3 obs
● 2020-01-22 09:51:26
● 2026-03-23 20:23:04
○MXearp.bthstudent.se2015-07-05 → 2017-08-04 · 4 obs
● 2017-08-04 23:07:54
○ 2020-01-22 09:51:26
○ 2026-03-23 20:23:04
○MXvirgil.bthstudent.se2015-07-05 → 2016-01-11 · 4 obs
● 2016-01-11 09:58:48
○ 2016-05-06 03:42:10
○ 2026-03-23 20:23:04
○A193.11.190.2022020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 09:51:26
○ 2026-02-24 14:25:14
○ 2026-03-23 20:23:04
○A193.11.190.2212015-07-05 → 2017-04-03 · 4 obs
● 2017-04-03 15:41:46
○ 2017-08-04 23:07:54
○ 2026-03-23 20:23:04
○A193.11.190.2462017-08-04 → 2017-08-04 · 4 obs
● 2017-08-04 23:07:54
○ 2020-01-22 09:51:26
○ 2026-03-23 20:23:04
●A51.83.90.1392026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 14:25:14
● 2026-03-23 20:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | i.ns.se, x.ns.se, f.ns.se, g.ns.se... | - |
| bthstudent.se | ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info, ns1-01.azure-dns.com | - |
✅ Authoritative Response
Server:204.14.183.1
NS records: ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info, ns1-01.azure-dns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.83.90.139 |
| NS | 4 | ns1-01.azure-dns.com, ns2-01.azure-dns.net... |
| MX | 1 | bthstudent-se.mail.protection.outlook.co |
| TXT | 6 | v=spf1 a mx a:hotspur.bash.se include:sp, MS=ms55894257... |
| SOA | 1 | ns1-01.azure-dns.com driftansvarig.bthst |
Analysis
Hierarchy
bthstudent.se is parent of wp.bthstudent.se, boss.bthstudent.se, www.bthstudent.se, bits.bthstudent.se and karen.bthstudent.se.
IP Addresses
bthstudent.se resolves to one IP number: 51.83.90.139.
Other host names for instance ip139.ip-51-83-90.eu and wp.bthstudent.se share IP numbers with bthstudent.se.
Name Servers
bthstudent.se delegates to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.
bthstudent.se at least partially shares name servers with other domains, including brz.fr, ministryofsoundlovers.mobi, tithink.net, xbox-scene.cn and mortadela.com.br.
Host names with two IP numbers: ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1; ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1; ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1; ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1.
Mail Servers
A single mail server handles bthstudent.se, bthstudent-se.mail.protection.outlook.com.
Host bthstudent-se.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::f, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::6, 52.101.68.12, 52.101.73.11, 52.101.73.26 and 52.101.73.153.