cuf.dk DNS records

🖥️ Nameservers5 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.155.104	3600s	a20b9ee60132ef283.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.27.102	3600s	a20b9ee60132ef283.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records1 records 192ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	cuf-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca48::8 52.101.68.16 52.101.73.145 52.101.73.153 52.101.73.2	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	proxy-ssl.webflow.com → 3.248.56.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 216ms

TXT Record
google-site-verification=iKGxkb-9KQ66GWUpMzrVB59CbqcJ6JgqKIowFtJf504
P-vvXWGzSTNJ
Replace this with your Office 365 token
v=spf1 include:spf.protection.outlook.com include:spf.permido.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (cuf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.permido.com include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.cuf.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cuf.dk	proxy-ssl.webflow.com

🔗 TLSA / DANE

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

🔐 DNSSEC294ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@cuf.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

22ms

A

36ms

MX

192ms

AAAA

175ms

TXT

216ms

CAA

185ms

HTTPS

190ms

TLSA

595ms

SOA

0ms

MTA-STS

210ms

DNSSEC

294ms

SRV

281ms

Total

1589ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:23:59	1589ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 11:59:10	2087ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 08:14:55	11038ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 01:31:30	2041ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 01:40:42	9627ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-08-03 00:52:26	9443ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 09:27:43	1654ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 15:46:29	1757ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 19:35:39	9879ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 13:32:26	8883ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 09:00:34	1496ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 12:28:23	3080ms	5 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 23:10:30	752ms	5 NS 2 A 1 MX	🔓 Insecure	View