jacobrytter.dk

📜 Historical scan 2026-06-17 22:33:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobrytter.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 18 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records 46ms

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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 328ms

TXT Record
google-site-verification=msRnVWD7HWNvjUcd2ycLQF0eVUi8VzXilMAPjoExsVE

✉️ 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#

latest probe, not this scan · checked 2026-10-21 04:04:28

www CNAME	custom-domains.chatgpt.site (all on chatgpt.site) → 104.18.22.186 104.18.23.186 2606:4700::6812:16ba 2606:4700::6812:17ba (AS13335)
www vs bare domain	Same network jacobrytter.dk: 162.159.143.30 172.66.3.26 (AS13335) www.jacobrytter.dk: 104.18.22.186 104.18.23.186 2606:4700::6812:16ba 2606:4700::6812:17ba (AS13335)
Wildcard	No
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#

135ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

45ms

Field	Value
Serial	2025040706
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 2026-10-02 21:42:25

Field	Value
Registrar	Simply.com A/S
Registered	2023-09-18
Expires	2027-09-17 (329d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

59ms

AAAA

60ms

TXT

328ms

CAA

45ms

HTTPS

44ms

TLSA

72ms

SOA

45ms

MTA-STS

38ms

DNSSEC

135ms

SRV

229ms

Total

607ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 04:04:28	380ms	3 NS 2 A 0 MX	🔒 Secure
2026-10-05 22:13:03	1034ms	3 NS 2 A 0 MX	🔒 Secure
2026-10-02 21:19:14	656ms	3 NS 2 A 0 MX	🔒 Secure
2026-09-25 20:12:18	407ms	3 NS 2 A 0 MX	🔒 Secure
2026-09-10 17:00:09	532ms	3 NS 2 A 0 MX	🔒 Secure
2026-09-03 15:00:31	723ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-02 09:35:56	493ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-25 03:50:10	519ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-17 22:33:16 shown	607ms	3 NS 0 A 0 MX	🔒 Secure