byensiderne.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
poppy.ns.cloudflare.com	108.162.194.33 162.159.38.33 172.64.34.33 2606:4700:50::a29f:2621 2803:f800:50::6ca2:c221 2a06:98c1:50::ac40:2221	poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zac.ns.cloudflare.com	108.162.195.178 162.159.44.178 172.64.35.178 2606:4700:58::a29f:2cb2 2803:f800:50::6ca2:c3b2 2a06:98c1:50::ac40:23b2	zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.252	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a685	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3afc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.252,172.67.166.133 ech=AEX+DQBBMgAgACAK/5fTb2SGmh/d1ROuV4VvD+I4hyBiYZFs3xtD623NJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a685,2606:4700:3033::6815:3afc

📝 TXT Records2 records 272ms

TXT Record
google-site-verification=8tfONeHYjyJAea5-HuE6ZozP40b9mDz0lyUhj27Dhf4
v=spf1 include:_spf.simply.com include:amazonses.com -all

✉️ SPF

Policy	Record (byensiderne.dk)
-all (hard fail)	v=spf1 include:_spf.simply.com include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.byensiderne.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ac9788d7592d451a962eaf10bdeaaaef@dmarc-reports.cloudflare.net; adkim=s; aspf=s

📬 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 70ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2413002443
Primary NS (MNAME)	poppy.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

47ms

A

59ms

MX

66ms

AAAA

57ms

TXT

272ms

CAA

45ms

HTTPS

60ms

TLSA

70ms

SOA

0ms

MTA-STS

72ms

DNSSEC

94ms

SRV

94ms

Total

898ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:37:37	898ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 22:09:28	596ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 22:51:26	2519ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 19:59:05	1002ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 20:56:40	25221ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 19:14:08	736ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 11:16:42	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 05:09:35	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 14:26:02	761ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 03:06:17	1601ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 18:05:44	485ms	2 NS 2 A 1 MX	🔓 Insecure	View