cfulink.dk DNS records

🖥️ Nameservers3 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
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
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.27.216.29	200s	—	AS42525	GlobalConnect A/S	81.27.208.0/20	🇩🇰 Denmark	Odense

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 207ms

TXT Record
SOA=1770763339
v=spf1 -all

✉️ SPF

Policy	Record (cfulink.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.cfulink.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 72ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issuewild	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cfulink.dk	53827471-ac4e-4fa7-929e-a853271bebf0.acme-dns.deic.dk
TXT	53827471-ac4e-4fa7-929e-a853271bebf0.acme-dns.deic.dk	RrwQ4tOItHU873cXXq8r6KknCgbH1iEEWB5k7FHIQdw
TXT	53827471-ac4e-4fa7-929e-a853271bebf0.acme-dns.deic.dk	faRR9WGpHxai5b43ZJ3nhz8YZJv5NsRTNh5WL5Tbmlk

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	1788284522
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

54ms

MX

50ms

AAAA

45ms

TXT

207ms

CAA

72ms

HTTPS

70ms

TLSA

331ms

SOA

0ms

MTA-STS

55ms

DNSSEC

91ms

SRV

72ms

Total

932ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 17:44:58	932ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 06:53:33	725ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 05:16:47	1406ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 03:01:35	1089ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 02:38:49	911ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:37:30	24858ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 06:55:52	5050ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 06:21:35	2612ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 05:52:16	727ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 04:28:12	2371ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 22:33:23	3663ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 17:24:49	2617ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 01:09:06	776ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 21:16:50	901ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 20:25:32	921ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 12:57:18	788ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 23:45:31	8794ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 22:01:05	1345ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 11:28:54	828ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 10:59:41	1086ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 10:40:51	830ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 09:13:27	887ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 18:01:50	1823ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 12:22:37	662ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 04:20:25	953ms	3 NS 1 A 0 MX	🔒 Secure	View