glasklart.dk

📜 Historical scan 2026-09-11 20:43:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

glasklart.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.197 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 103ms

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#

1 records 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.197	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 123ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:2f:7de4:b94c:77f4	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 266ms

TXT Record
brevo-code:688ec6c8b97b320d1726e27ca9605612
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (glasklart.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.glasklart.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#

latest probe, not this scan · checked 2026-10-08 18:01:02

www	46.30.215.197 2a02:2350:5:108:2f:7de4:b94c:77f4 (AS51468) (address records, no CNAME)
www vs bare domain	Same network glasklart.dk: 46.30.215.197 2a02:2350:5:108:2f:7de4:b94c:77f4 (AS51468) www.glasklart.dk: 46.30.215.197 2a02:2350:5:108:2f:7de4:b94c:77f4 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090901
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 2026-06-18 17:32:50

Field	Value
Registrar	ONE.COM A/S
Registered	2007-02-14
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

103ms

112ms

101ms

AAAA

123ms

TXT

266ms

CAA

98ms

HTTPS

108ms

TLSA

1090ms

SOA

0ms

MTA-STS

113ms

DNSSEC

147ms

SRV

139ms

Total

1781ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 15:51:46	407ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:32:36	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:00:59	658ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:28:59	703ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 17:29:07	1777ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 20:43:01 shown	1781ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 19:30:34	746ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:17:16	606ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 03:14:42	709ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 01:31:58	3090ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 17:07:10	5217ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 03:22:59	509ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:55:38	584ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 03:58:17	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 17:31:21	855ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:37:47	2018ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:31:36	638ms	2 NS 1 A 1 MX	🔒 Secure