sigkill.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
149.210.169.107	43200s	sigkill.dk	AS20857	Signet B.V.	149.210.128.0/17	🇳🇱 The Netherlands	—

📧 MX Records2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
42	43200s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
1337	43200s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	149.210.169.107
🔶 Autoconfig	149.210.169.107

🔷 AAAA Records (IPv6)1 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7c8:aaac:1cf:403e:a555:3531:6d0a	43200s	—	AS20857	Signet B.V.	2a01:7c8:8000:0:0:0:0:0/33	🇳🇱 The Netherlands	Haarlem

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 188ms

TXT Record
v=spf1 mx a ip4:149.210.169.107/32 ip6:2a01:7c8:aaac:1cf::/64 a:spiltirsdag.dk include:spf.messagingengine.com ?all

✉️ SPF

Policy	Record (sigkill.dk)
?all (neutral)	v=spf1 mx a ip4:149.210.169.107/32 ip6:2a01:7c8:aaac:1cf::/64 a:spiltirsdag.dk include:spf.messagingengine.com ?all

📨 DMARC

Policy	Record (_dmarc.sigkill.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:dmarc@sigkill.dk;sp=reject;aspf=r;

📬 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 / DANE

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

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

47ms

MX

42ms

AAAA

56ms

TXT

188ms

CAA

45ms

HTTPS

50ms

TLSA

572ms

SOA

0ms

MTA-STS

68ms

DNSSEC

79ms

SRV

76ms

Total

1696ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-05 23:09:16	1696ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 14:39:37	5247ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 16:00:31	924ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 20:29:21	1087ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:03:51	823ms	2 NS 1 A 2 MX	🔒 Secure	View