holyswap.dk DNS records

🖥️ Nameservers3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.xel.nl	2001:7b8:620:1::d59a:e20a 213.154.226.10	— —	AS12859 BIT BV AS12859 BIT BV
ns2.xel.nl	2001:7b8:620:1::d59a:e214 213.154.226.20	— —	AS12859 BIT BV AS12859 BIT BV
ns3.xel.nl	78.46.142.112	static.112.142.46.78.clients.your-server.de	AS24940 Hetzner Online GmbH

🌍 A Records1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.154.226.35	1200s	35.0-24.226.154.213.in-addr.arpa	AS12859	BIT BV	213.154.224.0/19	🇳🇱 The Netherlands	Duiven

📧 MX Records4 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1200s	mx1.xel.nl	2001:7b8:620:1::d59a:e204 213.154.226.4 213.154.226.4	mx1.xel.nl 4.0-24.226.154.213.in-addr.arpa mx1.xel.nl	AS12859 BIT BV AS12859 BIT BV AS12859 BIT BV
10	1200s	mx11.xel.nl	2001:7b8:620:1::d59a:e219 213.154.226.25 213.154.226.25	mx11.xel.nl 25.0-24.226.154.213.in-addr.arpa mx11.xel.nl	AS12859 BIT BV AS12859 BIT BV AS12859 BIT BV
10	1200s	mx2.xel.nl	2001:7b8:620:1::d59a:e205 213.154.226.5 213.154.226.5	mx2.xel.nl 5.0-24.226.154.213.in-addr.arpa mx2.xel.nl	AS12859 BIT BV AS12859 BIT BV AS12859 BIT BV
15	1200s	mx3.xel.nl	2001:7b8:620:1::d59a:e203 213.154.226.3 213.154.226.3	mx3.xel.nl 3.0-24.226.154.213.in-addr.arpa mx3.xel.nl	AS12859 BIT BV AS12859 BIT BV AS12859 BIT BV

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	213.154.226.35
🔶 Autoconfig	213.154.226.35

🔷 AAAA Records (IPv6)1 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:7b8:620:1::d59a:e223	1200s	—	AS12859	BIT BV	2001:7b8:0:0:0:0:0:0/29	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 231ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	5	443	www.xel.nl

📝 TXT Records1 records 386ms

TXT Record
v=spf1 a mx -all

✉️ SPF

Policy	Record (holyswap.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC

Policy	Record (_dmarc.holyswap.dk)
p=reject	v=DMARC1;p=reject

📬 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

🔗 TLSA / DANE4 records 4047ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.xel.nl	DANE-EE · SPKI · SHA-256	2CD160DE85679884691059310FDDC5BD…
SMTP _25._tcp.mx11.xel.nl	DANE-EE · SPKI · SHA-256	2CD160DE85679884691059310FDDC5BD…
SMTP _25._tcp.mx2.xel.nl	DANE-EE · SPKI · SHA-256	2CD160DE85679884691059310FDDC5BD…
SMTP _25._tcp.mx3.xel.nl	DANE-EE · SPKI · SHA-256	2CD160DE85679884691059310FDDC5BD…

🔐 DNSSEC98ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.xel.nl
Responsible (RNAME)	hostmaster@holyswap.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

84ms

MX

65ms

AAAA

81ms

TXT

386ms

CAA

70ms

HTTPS

80ms

TLSA

4047ms

SOA

0ms

MTA-STS

125ms

DNSSEC

98ms

SRV

231ms

Total

7166ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:41:58	7166ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-20 23:06:25	17942ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-13 09:20:58	3993ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-07 14:52:24	17950ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-05 23:20:42	11228ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-23 15:01:03	10219ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-16 20:50:19	17586ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-13 08:41:23	10811ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-03 15:48:30	3891ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-06-30 17:01:18	15340ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-06-25 22:41:45	23576ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-06-23 13:14:22	1069ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 05:09:25	928ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 12:34:16	2394ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-06-17 14:22:43	330ms	0 NS 0 A 0 MX	❓ Unknown	View