simso.dk

📜 Historical scan 2026-06-18 01:57:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simso.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 19 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. 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#

2 records 126ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	—	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	173.194.221.26 173.194.221.27 173.194.222.26 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 64.233.164.26 64.233.164.27	lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lm-in-f26.1e100.net lm-in-x1a.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.16
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 335ms

TXT Record
google-site-verification=j3pE3vtSSAo9-vqaN-5r3c57AxkzETXhyYI3mCU9hYo
stripe-verification=00170b9475ea2622b14ccc6ea8070cc95f821a4d8b62ace5c7b63738ea5d3312

✉️ 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 2026-10-10 19:45:56

www	212.237.249.16 (AS48854) (address records, no CNAME)
www vs bare domain	Same network simso.dk: 212.237.249.16 (AS48854) www.simso.dk: 212.237.249.16 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

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

🏷️ SOA#

123ms

Field	Value
Serial	2026031301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-07-07 04:36:57

Field	Value
Registrar	CURANET A/S
Registered	2025-12-19
Expires	2026-12-18 (59d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

99ms

98ms

AAAA

115ms

TXT

335ms

CAA

110ms

HTTPS

93ms

TLSA

57ms

SOA

123ms

MTA-STS

135ms

DNSSEC

205ms

SRV

304ms

Total

911ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-07 04:34:16	1197ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 11:54:18	1659ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:57:43	1939ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:45:13	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:57:03 shown	911ms	2 NS 1 A 1 MX	🔒 Secure