`db.umu.se`

DNSSEC	⚠️ Not signed
NS	`ns1.umu.se` ⭐
		A	2001:6b0:e:6::2^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ns1.umu.se`
		A	130.239.1.90^{🇸🇪 SUNET-UMU130.239.0.0/16 UMUNET}
			PTR	`ns1.umu.se`
NS	`dns.norrnod.se` ⚠️ Not in parent delegation
		A	194.165.224.190^{🇸🇪 NorrNod194.165.224.0/19 In case of improper use originating from our network, please mail netmaster@umu.se}
			PTR	`dns.norrnod.se`
NS	`ns.umu.se` ⚠️ Not in parent delegation
		A	2001:6b0:e:5::2^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ns.umu.se`
		A	130.239.1.101^{🇸🇪 SUNET-UMU130.239.0.0/16 UMUNET}
			PTR	`ns.umu.se`
NS	`ns2.umu.se` ⚠️ Not in parent delegation
		A	2001:6b0:e:7::2^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ns2.umu.se`
		A	130.239.4.100^{🇸🇪 SUNET-UMU130.239.0.0/16 UMUNET}
			PTR	`ns2.umu.se`
SOA	`ns.umu.se`hostmaster@umu.se 2026-03-18 #1

`umu.se`

	DNSSEC	🔒 Signed (DS record present)
	A	2001:6b0:e:4::23f^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
	A	130.239.34.63^{🇸🇪 SUNET-UMU130.239.0.0/16 UMUNET}
	NS	`ns1.umu.se` ⭐
	NS	`dns.norrnod.se`
	NS	`ns.umu.se`
	NS	`ns2.umu.se`
	NS	`sunic.sunet.se`
	MX	`umu-se.mail.protection.outlook.com` ⭐
	TXT	`ms-domain-verification=9bbba7e8-ef02-4821-ae92-53c46f94475e`
	TXT	`ms-domain-verification=32da14bf-2093-482e-88da-93dbccfb3301`
	TXT	`v=spf1 a:smtp5.umu.se a:smtp6.umu.se ip4:194.165.227.8 ip4:130.239.8.66 ip4:1...`
	TXT	`MS=ms67665161`
	TXT	`D9lZBx3suL0GLn1jFFwg+JKq6XVNy1tJ5NveZtBpFxDnkrwGakeTASXynQ4bHWYojJKPhJmMDJHRL...`
	TXT	`d365mktkey=zJZxFO0CBxNVDhnxGyRgx4FjTgdjzGFURbxsxnFk9Xwx`
	TXT	`d365mktkey=do4RwJcCFyifHpv8VXmWiOD2iMvLtZxVAmKxG2lC67wx`
	TXT	`apple-domain-verification=wvpPGCHPutwv8sFN`
	TXT	`google-site-verification=3QRzBkzK-0uR7vxLD_KBRHDCO1R7J-ZefJaq1S_j-ps`
	TXT	`adobe-idp-site-verification=0a36aaa9f27607daee13d8a4132c8995fa1f532da3c7258c3...`
	SOA	`ns.umu.se`hostmaster@umu.se serial=2025038678

WOT: SAFE (90/100)
rank #4088 globally
rank #15 in the tld
This domain name belongs to Umeå University in Sweden. It is used as the main web address for the university's online presence, providing information about its courses, research, events, and other institutional details. The "umu" in the domain name stands for "Umeå Universitet", which is the Swedish name for Umeå University.WOT: SAFE (90/100)
📈 Tranco rank: #11,674

Subdomains

ioportal.db.umu.se

Same first word

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db.no

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db.io

bd.co.nz

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bd.lt

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bd.cz

bd.legal

bd.finance

bd.tax

bd.ht

bd.cn

bd.app

bd.plus

bd.luxury

bd.co.mz

bd.care

bd.cx

bd.edgesuite.net

bd.education

DNS History

4 records (4 active, 0 former)

●NSdns.norrnod.se2015-08-07 → 2026-05-01 · 2 obs

● 2015-08-07 07:04:24
● 2026-05-01 23:45:36

●NSns.umu.se2015-08-07 → 2026-05-01 · 2 obs

● 2015-08-07 07:04:24
● 2026-05-01 23:45:36

●NSns1.umu.se2015-08-07 → 2026-05-01 · 2 obs

● 2015-08-07 07:04:24
● 2026-05-01 23:45:36

●NSns2.umu.se2015-08-07 → 2026-05-01 · 2 obs

● 2015-08-07 07:04:24
● 2026-05-01 23:45:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, y.ns.se, g.ns.se, x.ns.se...	-
umu.se	ns2.umu.se, sunic.sunet.se, dns.norrnod.se, ns1.umu.se	7 records

✅ Authoritative Response

Server:130.239.4.100

NS records: ns2.umu.se, sunic.sunet.se, dns.norrnod.se, ns1.umu.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.umu.se, ns2.umu.se...`
SOA	1	`ns.umu.se hostmaster.umu.se`

📌 Glue Records Collected

Total: 7

In-bailiwick: 4 (ns1.umu.se, ns2.umu.se, ns1.umu.se...)

Out-of-bailiwick: 3 (sunic.sunet.se, dns.norrnod.se, sunic.sunet.se)

Analysis

Hierarchy

db.umu.se is the parent of ioportal.db.umu.se.

Name Servers

db.umu.se is delegated to four name servers: dns.norrnod.se, ns1.umu.se, ns2.umu.se and ns.umu.se.

db.umu.se at least partially shares name servers with other domains, for instance cs.umu.se, embl-mims.se, 9.239.130.in-addr.arpa, moodle.umu.se and sakerhet.umu.se.

These name servers are commonly used with sunic.sunet.se, dns.umea.se, dns1.miun.se, dns.miun.se, ns1.cs.umu.se, ns2.cs.umu.se and quigon.dmz.miun.se.

Two IPs for hosts:

ns1.umu.se points to: 2001:6b0:e:6::2 and 130.239.1.90

ns2.umu.se points to: 2001:6b0:e:7::2 and 130.239.4.100

ns.umu.se points to: 2001:6b0:e:5::2 and 130.239.1.101

One IP for a host:

dns.norrnod.se points to: 194.165.224.190

db.umu.se - robtex.com

db.umu.se

umu.se

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

`db.umu.se`

`umu.se`