sanktknudlavard.dk

Records from scan: 2026-10-07 14:03:43 · 1130ms total · last checked 2026-10-23 20:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sanktknudlavard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by sanktknudlavard-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 28ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sanktknudlavard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::e 52.101.103.140 52.101.68.25 52.101.68.27 52.101.91.21	mail-dbapr03cu00100.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr05cu00105.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 95ms

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

📝 TXT Records#

2 records 150ms

TXT Record
P-dSVMXEKzoL
v=spf1 mx a include:spf.permido.com include:_custspf.one.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (sanktknudlavard.dk)
~all (soft fail)	v=spf1 mx a include:spf.permido.com include:_custspf.one.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.sanktknudlavard.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@sanktknudlavard.dk; ruf=mailto:dmarc@sanktknudlavard.dk

📬 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 2026-10-12 09:42:26

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sanktknudlavard.dk: 195.47.247.18 (AS51468) www.sanktknudlavard.dk: 195.47.247.18 (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
selector1	selector1-sanktknudlavard-dk._domainkey.sanktknudlavardskole.onmicrosoft.com	RSA · ~1024 bit below 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: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026100605
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 2026-09-30 18:33:32

Field	Value
Registrar	ONE.COM A/S
Registered	2002-09-16
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

33ms

AAAA

28ms

TXT

150ms

CAA

28ms

HTTPS

32ms

TLSA

502ms

SOA

29ms

MTA-STS

46ms

DNSSEC

105ms

SRV

95ms

Total

1130ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:03:43 shown	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:18:20	1057ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:15:37	2720ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 17:53:05	1554ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:40:39	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:13:11	1156ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 22:25:59	1893ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 07:52:50	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 20:18:01	804ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:24:24	1465ms	2 NS 1 A 1 MX	🔒 Secure