sharedcalendar.dk

📜 Historical scan 2026-06-18 06:52:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sharedcalendar.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 March 2026 (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 134ms

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#

4 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	—	cdn-185-199-108-153.github.com	AS54113	—	—	—	—
185.199.109.153	—	cdn-185-199-109-153.github.com	AS54113	—	—	—	—
185.199.110.153	—	cdn-185-199-110-153.github.com	AS54113	—	—	—	—
185.199.111.153	—	cdn-185-199-111-153.github.com	AS54113	—	—	—	—

📧 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#

📝

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#

latest probe, not this scan · checked 2026-10-09 13:11:23

www CNAME	soosfire.github.io (all on github.io) → 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 (AS54113)
www vs bare domain	Same network sharedcalendar.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.sharedcalendar.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113)
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#

247ms

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

🏷️ SOA#

177ms

Field	Value
Serial	2026033003
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 2026-10-03 14:27:38

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-30
Expires	2027-03-29 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

134ms

183ms

129ms

AAAA

136ms

TXT

169ms

CAA

131ms

HTTPS

120ms

TLSA

95ms

SOA

177ms

MTA-STS

109ms

DNSSEC

247ms

SRV

179ms

Total

751ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:11:23	340ms	3 NS 4 A 0 MX	🔒 Secure
2026-10-03 13:39:49	504ms	3 NS 4 A 0 MX	🔒 Secure
2026-08-27 10:14:14	550ms	3 NS 4 A 0 MX	🔒 Secure
2026-08-27 07:49:23	503ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-26 07:47:32	1967ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-25 22:50:34	698ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-23 22:31:14	599ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-19 14:32:43	2355ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-18 06:52:25 shown	751ms	3 NS 4 A 0 MX	🔒 Secure