dabuf.dk

📜 Historical scan 2026-08-24 07:42:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dabuf.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.56 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by dabuf-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 166ms

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 Records#

1 records 153ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.56	3600s	whm03.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dabuf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::8 2a01:111:f403:ca48::8 52.101.68.21 52.101.73.11 52.101.73.15 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	dabuf.dk → 195.242.130.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 419ms

TXT Record
MS=7EB64D23C6DAAE4D10D7B84E49CB2F6EE204F30D
v=spf1 ip4:195.242.130.56 include:_spf.yayhosting.dk mx include:spf.protection.outlook.com include:turbo-smtp.com include:dedicated.mysmtp.com ?all

✉️ SPF#

Policy	Record (dabuf.dk)
?all (neutral)	v=spf1 ip4:195.242.130.56 include:_spf.yayhosting.dk mx include:spf.protection.outlook.com include:turbo-smtp.com include:dedicated.mysmtp.com ?all

📨 DMARC#

Policy	Record (_dmarc.dabuf.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-14 05:21:36

www CNAME	dabuf.dk (all on dabuf.dk) → 195.242.130.56 (AS62121)
www vs bare domain	Same network dabuf.dk: 195.242.130.56 (AS62121) www.dabuf.dk: 195.242.130.56 (AS62121)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 11/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF
error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dabuf.dk	B_5sOkKANurs6sKGY8k8Lj23hgJCf4Hbxaww0L1RP-g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

295ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082302
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

166ms

153ms

97ms

AAAA

103ms

TXT

419ms

CAA

144ms

HTTPS

80ms

TLSA

307ms

SOA

0ms

MTA-STS

171ms

DNSSEC

295ms

SRV

164ms

Total

4524ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 06:40:44	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 10:23:15	1088ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 04:55:38	756ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:52:06	1026ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 07:42:21 shown	4524ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:22:54	799ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 17:32:10	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 10:12:24	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:59:04	2292ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:48:10	6465ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:36:43	1468ms	2 NS 1 A 1 MX	🔒 Secure