b15.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk ns2.yayhosting.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.60	14400s	whm04.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	b15.dk	195.242.130.60	whm04.yayhosting.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.242.130.60
🔶 Autoconfig	195.242.130.60

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 40ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	whm04.yayhosting.dk

📝 TXT Records1 records 104ms

TXT Record
v=spf1 ip4:195.242.130.60 include:_spf.yayhosting.dk -all

✉️ SPF

Policy	Record (b15.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.60 include:_spf.yayhosting.dk -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.b15.dk	A91AxkcA5yolid2XYPMR7I-tWSOOoBVxgB6BfPYV_Ec

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

23ms

MX

30ms

AAAA

27ms

TXT

104ms

CAA

22ms

HTTPS

33ms

TLSA

85ms

SOA

0ms

MTA-STS

36ms

DNSSEC

111ms

SRV

40ms

Total

506ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:25:31	506ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 12:30:16	1454ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 01:42:18	823ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:23:59	601ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 03:04:35	614ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 10:11:49	8835ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:18:26	601ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 22:44:37	555ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 09:24:21	1568ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:34:36	862ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 16:02:30	1047ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:57:07	698ms	2 NS 1 A 1 MX	🔒 Secure	View