`studentbostader.se`

DNSSEC	🔒 Signed (DS record present)
A	185.154.228.115^{🇸🇪 ADVANIA-AS185.154.228.0/22}
NS	`a.portsdns.se` ⭐
		A	2607:f740:e009::1^{🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix}
			PTR	`a.portsdns.se`
		A	45.54.35.101^{🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`a.portsdns.se`
NS	`b.portsdns.net`
		A	2a00:11c0:3d::1^{🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX}
			PTR	`b.portsdns.net`
		A	94.16.23.1^{🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX}
			PTR	`b.portsdns.net`
MX	`studentbostader-se.mail.protection.outlook.com` ⭐
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 mx a ip4:148.136.157.76 ip4:148.136.157.75 ip6:2001:678:704:1002:148:1...`
TXT	`google-site-verification=vnndN6WaHoWwAiz3BNMSn47vCpnWQrkjv6I4_z1FI4s`
TXT	`postal-verification y8kefPHowwOmYBj93GPXteyl2llPTipo`
TXT	`dxzb0f9rdk9r971n5rzz9s4p63pv960l`
TXT	`_hk3r03ybaou405x1p21ynjdpsovk1pl`
TXT	`_d8naikl9gk3mn0okwcw4f6q0ha0xvwu`
TXT	`_9bisohynjgqzrwdjfc51p7d43dy047y`
TXT	`MS=ms93304898`
SOA	`a.portsdns.se`registry@ports.net 2026-04-16 #0

`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: 2026-04-25 01:16:10 +0000 (EPOCH 1777079770) (auto)`
	TXT	`id:ace63199-f9b2-4c92-83c2-69e701bd1e4a`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1777080150

WOT: SAFE (86/100)

Subdomains

www.studentbostader.se

Same first word

studentbostader.se

studentbostader.org

studentbostader.com

studentbostader.nu

studentbostader.eu

DNS History

17 records (4 active, 13 former)

●NSa.portsdns.se2026-04-21 → 2026-04-25 · 3 obs

○ 2026-04-09 19:39:24
● 2026-04-21 03:25:34
● 2026-04-25 02:28:16

●NSb.portsdns.net2026-04-21 → 2026-04-25 · 3 obs

○ 2026-04-09 19:39:24
● 2026-04-21 03:25:34
● 2026-04-25 02:28:16

○NSns1.abedns.se2018-09-23 → 2018-09-23 · 4 obs

○ 2017-02-09 15:37:36
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

○NSns1.nameisp.info2015-08-18 → 2017-02-09 · 4 obs

● 2015-08-18 01:38:18
● 2017-02-09 15:37:36
○ 2018-09-23 19:21:30
○ 2026-04-25 02:28:16

○NSns1.p201.dns.oraclecloud.net2026-03-24 → 2026-04-09 · 5 obs

○ 2018-09-23 19:21:30
● 2026-03-24 21:41:18
● 2026-04-09 19:39:24
○ 2026-04-21 03:25:34
○ 2026-04-25 02:28:16

○NSns2.abedns.se2018-09-23 → 2018-09-23 · 4 obs

○ 2017-02-09 15:37:36
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

○NSns2.nameisp.info2015-08-18 → 2017-02-09 · 4 obs

● 2015-08-18 01:38:18
● 2017-02-09 15:37:36
○ 2018-09-23 19:21:30
○ 2026-04-25 02:28:16

○NSns2.p201.dns.oraclecloud.net2026-03-24 → 2026-04-09 · 5 obs

○ 2018-09-23 19:21:30
● 2026-03-24 21:41:18
● 2026-04-09 19:39:24
○ 2026-04-21 03:25:34
○ 2026-04-25 02:28:16

○NSns3.abedns.net2018-09-23 → 2018-09-23 · 4 obs

○ 2017-02-09 15:37:36
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

○NSns3.p201.dns.oraclecloud.net2026-03-24 → 2026-04-09 · 5 obs

○ 2018-09-23 19:21:30
● 2026-03-24 21:41:18
● 2026-04-09 19:39:24
○ 2026-04-21 03:25:34
○ 2026-04-25 02:28:16

○NSns4.abedns.net2018-09-23 → 2018-09-23 · 4 obs

○ 2017-02-09 15:37:36
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

○NSns4.p201.dns.oraclecloud.net2026-03-24 → 2026-04-09 · 5 obs

○ 2018-09-23 19:21:30
● 2026-03-24 21:41:18
● 2026-04-09 19:39:24
○ 2026-04-21 03:25:34
○ 2026-04-25 02:28:16

○MXsmtp1.linkoping.se2015-08-18 → 2018-09-23 · 4 obs

● 2015-08-18 01:38:18
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

○MXsmtp2.linkoping.se2015-08-18 → 2018-09-23 · 4 obs

● 2015-08-18 01:38:18
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

●MXstudentbostader-se.mail.protection.outlook.com2026-03-24 → 2026-04-25 · 3 obs

○ 2018-09-23 19:21:30
● 2026-03-24 21:41:18
● 2026-04-25 02:28:16

○A148.136.157.632015-08-18 → 2018-09-23 · 4 obs

● 2015-08-18 01:38:18
● 2018-09-23 19:21:30
○ 2026-03-24 21:41:18
○ 2026-04-25 02:28:16

●A185.154.228.1152026-03-24 → 2026-04-25 · 3 obs

○ 2018-09-23 19:21:30
● 2026-03-24 21:41:18
● 2026-04-25 02:28:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	i.ns.se, a.ns.se, x.ns.se, g.ns.se...	-
studentbostader.se	a.portsdns.se, b.portsdns.net	2 records

✅ Authoritative Response

Server:94.16.23.1

NS records: a.portsdns.se, b.portsdns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.154.228.115`
NS	2	`a.portsdns.se, b.portsdns.net`
MX	1	`studentbostader-se.mail.protection.outlo`
TXT	8	`v=spf1 mx a ip4:148.136.157.76 ip4:148.1, google-site-verification=vnndN6WaHoWwAiz...`
SOA	1	`a.portsdns.se registry.ports.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (a.portsdns.se, a.portsdns.se)

Analysis

Hierarchy

studentbostader.se is the parent of www.studentbostader.se.

IP Addresses

studentbostader.se resolves to a single IP address: 185.154.228.115.

Other host names such as stangastaden.se, www.stangastaden.se and www.studentbostader.se share IP numbers with studentbostader.se.

Name Servers

studentbostader.se's delegation uses two name servers, b.portsdns.net and a.portsdns.se.

studentbostader.se shares the same name server setup as other domains, for example vrmagic.net, johnsoncontrols.builders, norrkopingshandelsstal.se, kwcshop.com and masaionline.com.

Host names with two IPs:

b.portsdns.net points to: 2a00:11c0:3d::1 and 94.16.23.1

a.portsdns.se points to: 2607:f740:e009::1 and 45.54.35.101

Mail Servers

studentbostader.se is handled by a single mail server, studentbostader-se.mail.protection.outlook.com.

Host studentbostader-se.mail.protection.outlook.com resolves to four IPs: 52.101.68.27, 52.101.73.6, 52.101.73.12 and 52.101.73.16.

studentbostader.se - robtex.com