jacobrytter.dk

📜 Historical scan 2026-10-05 22:13:03 · ← 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. Its website address 162.159.143.30 is hosted by Cloudflare, Inc. (AS13335). 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 147ms

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#

2 records 140ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.143.30	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
172.66.3.26	3600s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 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 215ms

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#

193ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2026100500
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#

147ms

140ms

108ms

AAAA

117ms

TXT

215ms

CAA

111ms

HTTPS

158ms

TLSA

91ms

SOA

100ms

MTA-STS

118ms

DNSSEC

193ms

SRV

164ms

Total

1034ms

🕐 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 shown	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	607ms	3 NS 0 A 0 MX	🔒 Secure