gf-kaerhavegaard.dk

📜 Historical scan 2026-06-23 17:40:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gf-kaerhavegaard.dk is a .dk domain served by 3 nameservers (ns1.nordicnumber.com, ns2.nordicnumber.com, ns3.nordicnumber.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.32 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mxgw1.nordicnumber.com, mxgw2.nordicnumber.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicnumber.com	91.198.138.46	—	AS51167 Contabo GmbH
ns2.nordicnumber.com	91.198.138.47	ns2.nordicnumber.com	AS51167 Contabo GmbH
ns3.nordicnumber.com	213.136.93.70	ns3.nnhosting.eu	AS51167 Contabo GmbH

🌍 A Records#

1 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.138.32	3600s	—	AS51167	Contabo GmbH	91.198.138.0/24	🇫🇷 France	Lauterbourg

📧 MX Records#

2 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxgw1.nordicnumber.com	91.198.138.54	mail.nnhosting.eu	AS51167 Contabo GmbH
20	3600s	mxgw2.nordicnumber.com	91.198.138.54	mail.nnhosting.eu	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	maildiscover.nordicnumber.com → 91.198.138.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 341ms

TXT Record
Hosted by Nordic Number Hosting - http://www.nordicnumber.com/
v=spf1 a mx ptr include:spf.nordicnumber.com -all

✉️ SPF#

Policy	Record (gf-kaerhavegaard.dk)
-all (hard fail)	v=spf1 a mx ptr include:spf.nordicnumber.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 21:15:07

www CNAME	gf-kaerhavegaard.dk (all on gf-kaerhavegaard.dk) → 91.198.138.10 (AS51167)
www vs bare domain	Same network gf-kaerhavegaard.dk: 91.198.138.10 (AS51167) www.gf-kaerhavegaard.dk: 91.198.138.10 (AS51167)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

172ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2020010506
Primary NS (MNAME)	ns1.nordicnumber.com
Responsible (RNAME)	hostmaster@nordicnumber.com
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

111ms

119ms

AAAA

114ms

TXT

341ms

CAA

86ms

HTTPS

92ms

TLSA

129ms

SOA

74ms

MTA-STS

114ms

DNSSEC

172ms

SRV

205ms

Total

796ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:37:31	1066ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-26 17:19:13	913ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-25 22:06:49	912ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-23 00:40:45	1353ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-26 08:31:24	2556ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-23 17:40:23 shown	796ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 09:37:51	809ms	3 NS 1 A 2 MX	🔓 Insecure