grantoftecentret.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tim.ns.cloudflare.com	108.162.193.145 172.64.33.145 173.245.59.145 2606:4700:58::adf5:3b91 2803:f800:50::6ca2:c191 2a06:98c1:50::ac40:2191	tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.130	300s	linux102.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	300s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.4.247
🔶 Autoconfig	104.21.4.247

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 244ms

TXT Record
v=spf1 a include:spf.curanet.dk ~all
v=spf1 include:spf.dandomain.dk -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (grantoftecentret.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~all
-all (hard fail)	v=spf1 include:spf.dandomain.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC99ms

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	2412020850
Primary NS (MNAME)	leah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-03 22:49:17

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-02-23
Expires	2027-02-22 (173d)

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

56ms

MX

43ms

AAAA

51ms

TXT

244ms

CAA

64ms

HTTPS

63ms

TLSA

68ms

SOA

0ms

MTA-STS

61ms

DNSSEC

99ms

SRV

89ms

Total

690ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:35:29	690ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 09:23:09	2922ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-03 22:48:46	1025ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 05:42:00	2839ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 05:41:56	1678ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 00:57:49	726ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 21:37:35	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:42:11	608ms	2 NS 1 A 2 MX	🔓 Insecure	View