bythjem.dk

📜 Historical scan 2026-06-16 18:36:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bythjem.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, ernest.ns.cloudflare.com). It was registered on 21 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.142 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 148ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	—	—	—
ernest.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 149ms

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

📧 MX Records#

1 records 123ms

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 168ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4b8e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b17b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 148ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.142,172.67.177.123 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4b8e,2606:4700:3036::ac43:b17b

📝 TXT Records#

1 records 356ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.bythjem.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:8d7c3dd01ae34185a06039183e6be141@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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:47:26

www	88.218.3.190 2a0d:5600:1a:26::2 (AS9009) (address records, no CNAME)
www vs bare domain	Same network bythjem.dk: 88.218.3.190 2a0d:5600:1a:26::2 (AS9009) www.bythjem.dk: 88.218.3.190 2a0d:5600:1a:26::2 (AS9009)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 191ms

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#

382ms

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

🏷️ SOA#

136ms

Field	Value
Serial	2406919913
Primary NS (MNAME)	cortney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 06:08:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-05-21
Expires	2027-05-20 (215d)

📋 WHOIS#

⏱️ Lookup Timing#

148ms

149ms

123ms

AAAA

168ms

TXT

356ms

CAA

178ms

HTTPS

148ms

TLSA

191ms

SOA

136ms

MTA-STS

186ms

DNSSEC

382ms

SRV

0ms

Total

1830ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 05:43:05	2403ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 05:14:24	754ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 11:24:29	1372ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 16:25:24	1696ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:28:34	900ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:36:24 shown	1830ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:30:28	492ms	2 NS 2 A 1 MX	🔓 Insecure