bierke.dk DNS records

🖥️ Nameservers2 records 315ms

Nameserver	IP addresses	PTR	ASN / ISP
alexis.ns.cloudflare.com	108.162.193.60 172.64.33.60 173.245.59.60 2606:4700:58::adf5:3b3c 2803:f800:50::6ca2:c13c 2a06:98c1:50::ac40:213c	alexis.ns.cloudflare.com alexis.ns.cloudflare.com alexis.ns.cloudflare.com alexis.ns.cloudflare.com alexis.ns.cloudflare.com alexis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
izabella.ns.cloudflare.com	108.162.194.46 162.159.38.46 172.64.34.46 2606:4700:50::a29f:262e 2803:f800:50::6ca2:c22e 2a06:98c1:50::ac40:222e	izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 351ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 379ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.144.132
🔶 Autoconfig	172.67.144.132

🔷 AAAA Records (IPv6)2 records 325ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:372b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9084	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 363ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.43,172.67.144.132 ech=AEX+DQBBwQAgACCjWTcm3LPyqVBxMEcFLOzuArmq5z8eXR7FiTfuIc2aRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:372b,2606:4700:3033::ac43:9084

📝 TXT Records1 records 638ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (bierke.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.bierke.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:fecaae9f77d84975982946fc2210077e@dmarc-reports.cloudflare.net

📬 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 203ms

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…

🔐 DNSSEC503ms

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	2412403342
Primary NS (MNAME)	alexis.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

315ms

A

351ms

MX

379ms

AAAA

325ms

TXT

638ms

CAA

325ms

HTTPS

363ms

TLSA

203ms

SOA

0ms

MTA-STS

460ms

DNSSEC

503ms

SRV

442ms

Total

2223ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 14:11:18	2223ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 06:30:16	1156ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 17:29:50	17289ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 02:16:28	8789ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 05:05:18	5072ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 10:58:28	2932ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 07:22:40	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:02:55	3033ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 14:29:08	705ms	2 NS 2 A 1 MX	🔓 Insecure	View