knb.dk

📜 Historical scan 2026-08-01 09:36:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.58 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by knb-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 201ms

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 163ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.58	3600s	webcluster2.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 179ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	knb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::e 52.101.68.8 52.101.73.22 52.101.73.26 52.101.73.4	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 174ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:80d2:7c10:eb12:702e	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 328ms

TXT Record
MS=ms49276099
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (knb.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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 2026-10-09 13:39:47

www	46.30.215.58 2a02:2350:5:10e:80d2:7c10:eb12:702e (AS51468) (address records, no CNAME)
www vs bare domain	Same network knb.dk: 46.30.215.58 2a02:2350:5:10e:80d2:7c10:eb12:702e (AS51468) www.knb.dk: 46.30.215.58 2a02:2350:5:10e:80d2:7c10:eb12:702e (AS51468)
Wildcard	No
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

274ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026073001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

201ms

163ms

179ms

AAAA

174ms

TXT

328ms

CAA

200ms

HTTPS

175ms

TLSA

550ms

SOA

0ms

MTA-STS

204ms

DNSSEC

274ms

SRV

215ms

Total

1986ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:39:47	1161ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:23:34	1079ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:17:05	685ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 14:33:58	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 09:15:14	1523ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 09:36:30 shown	1986ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 20:45:23	5202ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 21:45:53	1231ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 23:28:36	8638ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 11:11:00	1408ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:32:15	1087ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 17:32:04	1007ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:54:13	2140ms	2 NS 1 A 1 MX	🔒 Secure