guldborgsundtand.dk

Records from scan: 2026-09-25 13:18:19 · 679ms total · last checked 2026-10-17 00:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldborgsundtand.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.17.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by guldborgsundtand-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.17.5	3600s	dedi2783.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	guldborgsundtand-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::e 52.101.103.143 52.101.103.36 52.101.68.25 52.101.91.162	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.152
🔶 Autoconfig	78.47.17.5

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 46ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 140ms

TXT Record
MS=ms47528524
v=spf1 include:spf.protection.outlook.com include:spf.rpost.net ~all

✉️ SPF#

Policy	Record (guldborgsundtand.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.rpost.net ~all

📨 DMARC#

Policy	Record (_dmarc.guldborgsundtand.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 Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-13 22:15:11

www	78.47.17.5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network guldborgsundtand.dk: 78.47.17.5 (AS24940) www.guldborgsundtand.dk: 78.47.17.5 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025081901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

40ms

AAAA

32ms

TXT

140ms

CAA

34ms

HTTPS

42ms

TLSA

178ms

SOA

0ms

MTA-STS

43ms

DNSSEC

76ms

SRV

46ms

Total

679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 13:18:19 shown	679ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 13:13:34	879ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 21:54:34	1403ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 13:48:31	1484ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:37:52	2057ms	2 NS 1 A 1 MX	🔒 Secure