bythorlak.dk DNS records

🖥️ Nameservers2 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
mcgrory.ns.cloudflare.com	108.162.195.170 162.159.44.170 172.64.35.170 2606:4700:58::a29f:2caa 2803:f800:50::6ca2:c3aa 2a06:98c1:50::ac40:23aa	mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com mcgrory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zariyah.ns.cloudflare.com	108.162.194.72 162.159.38.72 172.64.34.72 2606:4700:50::a29f:2648 2803:f800:50::6ca2:c248 2a06:98c1:50::ac40:2248	zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.130	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.48	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 87ms

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	104.21.86.130
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)2 records 101ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5682	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:dc30	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 105ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.130,172.67.220.48 ech=AEX+DQBBVAAgACDTiq1znrf/0lu9wBSY4p3k/OC+0EQSmSKRuMAwEtvuIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5682,2606:4700:3035::ac43:dc30

📝 TXT Records1 records 433ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.bythorlak.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.bythorlak.dk	WzNm6OMj13ZIyvWwm-ydfP9HEczYGEjfyFO5X9OivtE

🔗 TLSA / DANE2 records 139ms

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

🔐 DNSSEC262ms

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	2413130101
Primary NS (MNAME)	mcgrory.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

111ms

A

83ms

MX

87ms

AAAA

101ms

TXT

433ms

CAA

78ms

HTTPS

105ms

TLSA

139ms

SOA

0ms

MTA-STS

129ms

DNSSEC

262ms

SRV

169ms

Total

1807ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 14:17:29	1807ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 13:23:56	3047ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 12:42:04	1060ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 11:55:25	7080ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 03:53:50	4500ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 17:04:07	1124ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 01:13:08	3004ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 03:53:36	751ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 18:37:49	1681ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 18:30:27	474ms	2 NS 2 A 1 MX	🔓 Insecure	View