byfrederik.dk

Records from scan: 2026-10-03 07:34:17 · 518ms total · last checked 2026-10-22 17:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byfrederik.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.72.193 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.72.193	3600s	vps1425.basicserver.io	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.188.72.193
🔶 Autoconfig	89.188.72.193

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-16 01:05:17

www	89.188.72.193 (AS48854) (address records, no CNAME)
www vs bare domain	Same network byfrederik.dk: 89.188.72.193 (AS48854) www.byfrederik.dk: 89.188.72.193 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

24ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-24 17:24:10

Field	Value
Registrar	Simply.com A/S
Registered	2024-09-19
Expires	2027-09-18 (328d)

🔗 Same registrant#

7 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).

Domain	Registrar
1342.dk	Punktum dk A/S (direct)
afkørsel48.dk	Simply.com A/S
by-maribo.dk	Simply.com A/S
byjorn.dk	Simply.com A/S
cafeusigten.dk	Punktum dk A/S (direct)
stop48-maribo.dk	Simply.com A/S
usigten.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

44ms

33ms

AAAA

36ms

TXT

176ms

CAA

57ms

HTTPS

25ms

TLSA

65ms

SOA

24ms

MTA-STS

59ms

DNSSEC

110ms

SRV

60ms

Total

518ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:34:17 shown	518ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 07:18:39	323ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 15:16:55	1389ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-25 22:53:39	407ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-26 17:54:28	480ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:10:38	402ms	3 NS 1 A 0 MX	🔒 Secure