yaf.dk

📜 Historical scan 2026-10-02 05:41:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yaf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 September 2013 (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 yaf-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 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 27ms

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 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	yaf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca48::a 52.101.103.36 52.101.185.21 52.101.68.10 52.101.68.12	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.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 → 52.98.154.152
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 157ms

TXT Record
google-site-verification=Ivs_JAGFq3P6wF65kCPJtmmzMbd3IywjjO9kn6-Wbpw
MS=ms22437588
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (yaf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-12 20:42:53

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network yaf.dk: 195.47.247.18 (AS51468) www.yaf.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

47ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026100101
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 2026-10-07 08:24:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-09-25
Expires	2029-09-30 (1079d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

27ms

46ms

AAAA

32ms

TXT

157ms

CAA

41ms

HTTPS

35ms

TLSA

172ms

SOA

28ms

MTA-STS

37ms

DNSSEC

47ms

SRV

61ms

Total

541ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:23:26	2123ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 05:41:14 shown	541ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:37:41	1018ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 00:53:40	977ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 08:29:10	1293ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:15:20	1194ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:04:19	955ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:37:06	938ms	2 NS 1 A 1 MX	🔒 Secure