sikkerfil.dk

Records from scan: 2026-09-16 09:19:47 · 4242ms total · last checked 2026-09-29 00:38 (unchanged)

sikkerfil.dk is a .dk domain served by 4 nameservers (ns-1057.awsdns-04.org, ns-124.awsdns-15.com, ns-1598.awsdns-07.co.uk and 1 more). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers

4 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1057.awsdns-04.org	205.251.196.33 2600:9000:5304:2100::1	ns-1057.awsdns-04.org ns-1057.awsdns-04.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-124.awsdns-15.com	205.251.192.124 2600:9000:5300:7c00::1	ns-124.awsdns-15.com ns-124.awsdns-15.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1598.awsdns-07.co.uk	205.251.198.62 2600:9000:5306:3e00::1	ns-1598.awsdns-07.co.uk ns-1598.awsdns-07.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-972.awsdns-57.net	205.251.195.204 2600:9000:5303:cc00::1	ns-972.awsdns-57.net ns-972.awsdns-57.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records

1 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

1 records 283ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sikkerfil.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.sikkerfil.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:mail@christiandt.com

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

3 records 122ms

Flags	Tag	Value
0	iodef	mailto:mail@christiandt.com
0	issue	amazon.com
0	issuewild	amazon.com

🔎 SPF check

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE

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

🔐 DNSSEC

215ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-124.awsdns-15.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

92ms

133ms

119ms

AAAA

148ms

TXT

283ms

CAA

122ms

HTTPS

157ms

TLSA

41ms

SOA

0ms

MTA-STS

169ms

DNSSEC

215ms

SRV

176ms

Total

4242ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-16 09:19:47 shown	4242ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-31 05:24:49	163ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 09:06:01	531ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-27 19:08:34	179ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 17:24:40	941ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 10:51:03	197ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 17:24:17	197ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 02:46:19	8822ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 02:21:41	1087ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 02:12:32	1110ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 01:01:18	8678ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 23:31:28	2158ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-17 14:18:39	893ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 13:58:50	1774ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 11:16:23	9718ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-13 09:34:23	8636ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-11 19:59:03	811ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-10 13:55:05	2256ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-06 10:48:20	3051ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-28 11:14:06	9999ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 07:24:38	1046ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 07:13:16	1010ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 06:58:51	1010ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 06:28:50	1014ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 06:15:55	9886ms	2 NS 0 A 0 MX	❓ Unknown