ruc.dk DNS records

🖥️ Nameservers2 records 104ms

Nameserver	IP addresses	PTR	ASN / ISP
emma.ruc.dk	130.225.220.16	emma.ruc.dk	AS1835 IDDQD-AS
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.221.44	86400s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	Aalborg

📧 MX Records1 records 149ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	360s	ruc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::5 2a01:111:f403:ca09::e 2a01:111:f403:ca38::8 52.101.103.137 52.101.68.25 52.101.68.27 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	owa.ruc.dk → 130.226.198.141

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records12 records 894ms

TXT Record
adobe-idp-site-verification=97490e4f776f0661b38346a00a9442cf77ea84fbe4e0d06b546ee1ff531b47dd
apple-domain-verification=Mef12DxfGkXtdm86
cisco-ci-domain-verification=8aedad5849dbd9d450473a56d1ee838a019982c1d488ab8859b806f47931902
facebook-domain-verification=jwtj4lpyeoziu7sv5qtd4met7l06ut
google-site-verification=r3pqaC7b6U3XRD6X6yZHc2taQx9ys3CDbUG2GFhz3Hs
HARICA-PbyBy9cc7YSnw2eRrON
L1nSzwjpIdnSvQ/PJsgicb9Qf/qpbWmfU1wJN+M1g4Oiqkl4K+341HuosqtkzwqVaYvfR5zQ8k0bLwkARZUdcg==
MS=ms34432307
ubivox-site-verification=IlGL8G5I4K1an2RFPKmP7E23b
ubivox-site-verification=pofcGso-vY9yWtouahAIKsmuf
v=spf1 a ip4:130.225.220.22/32 ip4:130.225.220.45/32 ip4:130.226.198.172/31 ip4:130.226.198.174/32 ip4:130.226.173.80/29 ip4:193.162.253.130/32 include:uxmail.io include:_spf.vocast.com include:spf.protection.outlook.com include:_spf.qp-mail.eu include:onmicrosoft.com -all
ZOOM_verify_ykOQG-M0Qqe2k-JTnoPgJw

✉️ SPF

Policy	Record (ruc.dk)
-all (hard fail)	v=spf1 a ip4:130.225.220.22/32 ip4:130.225.220.45/32 ip4:130.226.198.172/31 ip4:130.226.198.174/32 ip4:130.226.173.80/29 ip4:193.162.253.130/32 include:uxmail.io include:_spf.vocast.com include:spf.protection.outlook.com include:_spf.qp-mail.eu include:onmicrosoft.com -all

📨 DMARC

Policy	Record (_dmarc.ruc.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:68c3fd4422f81@dmarc-dk.centerasecurity.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC253ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082800
Primary NS (MNAME)	emma.ruc.dk
Responsible (RNAME)	net-adm@ruc.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

104ms

A

79ms

MX

149ms

AAAA

113ms

TXT

894ms

CAA

131ms

HTTPS

146ms

TLSA

808ms

SOA

0ms

MTA-STS

605ms

DNSSEC

253ms

SRV

763ms

Total

2862ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:56:00	2862ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 03:52:46	1605ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 01:08:36	1943ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 19:29:28	2068ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 15:32:02	2111ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 12:58:27	5874ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 16:22:21	5216ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 02:12:33	2803ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 02:47:52	1920ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 22:32:21	1132ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 19:05:59	1380ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 23:13:13	1402ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 23:31:35	2761ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 13:03:27	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 14:32:20	1806ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 05:43:58	3336ms	2 NS 1 A 1 MX	🔓 Insecure	View