bkarsholt.dk

Records from scan: 2026-10-18 21:10:00 · 2177ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bkarsholt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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 331ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 365ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.179.20.26 2404:6800:4000:1027::1a	ncboms-in-f26.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	bkarsholt.dk
🔶 Autoconfig	bkarsholt.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 576ms

TXT Record
v=spf1 a mx include:_spf.google.com -all

✉️ SPF#

Policy	Record (bkarsholt.dk)
-all (hard fail)	v=spf1 a mx include:_spf.google.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#

checked 2026-10-18 21:10:00

www CNAME	bkarsholt.dk (all on bkarsholt.dk)
www vs bare domain	Neither resolves bkarsholt.dk: no address www.bkarsholt.dk: no address
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.bkarsholt.dk	bkarsholt.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

489ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

69ms

Field	Value
Serial	2026101804
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 20:17:50

Field	Value
Registrar	ONE.COM A/S
Registered	2012-03-12
Expires	2027-03-31 (162d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bkbkarsholt.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

331ms

333ms

365ms

AAAA

364ms

TXT

576ms

CAA

359ms

HTTPS

330ms

TLSA

354ms

SOA

69ms

MTA-STS

397ms

DNSSEC

489ms

SRV

417ms

Total

2177ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 21:10:00 shown	2177ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-17 20:17:08	1199ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-16 19:53:52	2885ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-15 18:25:12	1021ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-14 14:17:40	938ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-13 12:32:09	991ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-12 11:16:22	1908ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-11 08:27:52	890ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-10 07:20:09	849ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-09 07:15:56	3110ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-21 11:00:48	1002ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-02 22:18:27	2850ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-26 02:32:02	1018ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-16 14:44:41	702ms	2 NS 0 A 7 MX	🔒 Secure