bythorlak.dk

📜 Historical scan 2026-06-16 18:30:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bythorlak.dk is a .dk domain served by 2 nameservers (mcgrory.ns.cloudflare.com, zariyah.ns.cloudflare.com). It was registered on 8 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.130 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
mcgrory.ns.cloudflare.com	—	—	—
zariyah.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 29ms

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

📧 MX Records#

1 records 27ms

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

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:5682	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:dc30	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.130,172.67.220.48 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5682,2606:4700:3035::ac43:dc30

📝 TXT Records#

1 records 102ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 16:14:16

www	104.21.86.130 172.67.220.48 2606:4700:3033::6815:5682 2606:4700:3035::ac43:dc30 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bythorlak.dk: 104.21.86.130 172.67.220.48 2606:4700:3033::6815:5682 2606:4700:3035::ac43:dc30 (AS13335) www.bythorlak.dk: 104.21.86.130 172.67.220.48 2606:4700:3033::6815:5682 2606:4700:3035::ac43:dc30 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 65ms

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…

🔐 DNSSEC#

104ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2403241723
Primary NS (MNAME)	mcgrory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:59:34

Field	Value
Registrar	Simply.com A/S
Registered	2025-05-08
Expires	2027-05-07 (196d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

27ms

29ms

27ms

AAAA

30ms

TXT

102ms

CAA

30ms

HTTPS

31ms

TLSA

65ms

SOA

26ms

MTA-STS

66ms

DNSSEC

104ms

SRV

0ms

Total

474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 16:14:16	601ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-21 12:33:19	637ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-18 17:00:59	582ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 14:17:29	1807ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 13:23:56	3047ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 12:42:04	1060ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 11:55:25	7080ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 03:53:50	4500ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 17:04:07	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 01:13:08	3004ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 03:53:36	751ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:37:49	1681ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:30:27 shown	474ms	2 NS 2 A 1 MX	🔓 Insecure