sigkill.dk DNS records

🖥️ Nameservers2 records 39ms

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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
149.210.169.107	—	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	—	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	—	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

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7c8:aaac:1cf:403e:a555:3531:6d0a	—	—	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 198ms

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)

🔐 DNSSEC78ms

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

🏷️ SOA59ms

Field	Value
Serial	2026053101
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

39ms

A

62ms

MX

42ms

AAAA

37ms

TXT

198ms

CAA

60ms

HTTPS

36ms

TLSA

114ms

SOA

59ms

MTA-STS

91ms

DNSSEC

78ms

SRV

0ms

Total

823ms

🕐 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