rekb.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
bonnie.ns.cloudflare.com	108.162.192.76 172.64.32.76 173.245.58.76 2606:4700:50::adf5:3a4c 2803:f800:50::6ca2:c04c 2a06:98c1:50::ac40:204c	bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.220	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	frontmta.hostedsepo.dk	92.43.124.44	—	AS44398 Itm8 A/S

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:ddc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:854c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.220,172.67.133.76 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:ddc,2606:4700:3037::ac43:854c

📝 TXT Records3 records 197ms

TXT Record
MS=ms98533153
sLS4vBjFQaJUmIcgbIf/w5iYn79YfvuHrgY+tczxwrIEv/K9Gr8jbrxKaHqdynVWNgyPvB+W5q+3wO4E9v6zIQ==
v=spf1 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk ip4:193.162.48.215 ip4:193.162.48.110 -all

✉️ SPF

Policy	Record (rekb.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk ip4:193.162.48.215 ip4:193.162.48.110 -all

📨 DMARC

Policy	Record (_dmarc.rekb.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:DMARC-AG-REKB-DK@REKB.DK; ruf=mailto:DMARC-FS-REKB-DK@REKB.DK; fo=1

📬 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 / DANE2 records 77ms

Service / Owner	Type	Cert association
SMTP _25._tcp.frontmta.hostedsepo.dk	DANE-TA · SPKI · SHA-256	1E20888F63520C235F8E61FDEA725CCE…
SMTP _25._tcp.frontmta.hostedsepo.dk	DANE-EE · SPKI · SHA-256	F6EC319A6D18F16926CF1DC9D5AFACBE…

🔐 DNSSEC102ms

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	2413315199
Primary NS (MNAME)	bonnie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

49ms

MX

49ms

AAAA

48ms

TXT

197ms

CAA

37ms

HTTPS

42ms

TLSA

77ms

SOA

0ms

MTA-STS

79ms

DNSSEC

102ms

SRV

80ms

Total

4648ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:01:43	4648ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 10:10:55	1321ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 09:18:34	1005ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 08:38:24	1669ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 00:20:08	9084ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:18:05	3008ms	2 NS 1 A 1 MX	🔒 Secure	View