btgulve.dk

📜 Historical scan 2026-06-24 14:58:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btgulve.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 28 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.23 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by btgulve-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.23	60s	linux17.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	btgulve-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 52.101.68.27 52.101.68.8 52.101.73.1 52.101.73.19	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.149.152
🔶 Autoconfig	93.191.158.23

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 405ms

TXT Record
MS=ms94004923
v=spf1 include:spf.myhosting.dk include:spf.protection.outlook.com spf.dandomain.dk~all

✉️ SPF#

Policy	Record (btgulve.dk)
no all — incomplete SPF	v=spf1 include:spf.myhosting.dk include:spf.protection.outlook.com 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 17:40:47

www	93.191.158.23 (AS48854) (address records, no CNAME)
www vs bare domain	Same network btgulve.dk: 93.191.158.23 (AS48854) www.btgulve.dk: 93.191.158.23 (AS48854)
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: 6/10 · policy: none

error Unknown mechanism "spf.dandomain.dk~all": receivers treat the record as a permanent error
warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026060101
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 18:27:05

Field	Value
Registrar	DANDOMAIN A/S
Registered	1998-04-28
Expires	2030-06-30 (1348d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

43ms

50ms

AAAA

47ms

TXT

405ms

CAA

51ms

HTTPS

47ms

TLSA

2138ms

SOA

41ms

MTA-STS

113ms

DNSSEC

159ms

SRV

332ms

Total

2980ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:24:18	660ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 14:58:08 shown	2980ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:36:16	1186ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:36:31	3253ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:51:08	1142ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 20:16:40	1102ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:39:37	3032ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:35:17	2711ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:30:08	625ms	2 NS 1 A 1 MX	🔒 Secure