olsin.dk

Records from scan: 2026-10-02 18:41:11  ·  2221ms total  ·  last checked 2026-10-20 20:15 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olsin.dk is a .dk domain served by 2 nameservers (ns1-wopsa.cygrids.net, ns2-wopsa.cygrids.net). It was registered on 7 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.112.137.26 is hosted by Cygrids Communications AB (AS34941) in Sweden. Mail is handled by mail.olsin.dk. The zone is not DNSSEC-signed, 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#

2 records   148ms

🌍 A Records#

1 records   151ms

📧 MX Records#

1 records   153ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.olsin.dk 185.112.137.26 web12-new.wopsa.net AS34941 Cygrids Communications AB

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.112.137.26
🔶 Autoconfig185.112.137.26

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   196ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   391ms
TXT Record
v=spf1 ip4:185.112.137.26 include:spf.wopsa.se +a +mx +ip4:85.118.206.137 ~all

✉️ SPF#

PolicyRecord (olsin.dk)
~all (soft fail) v=spf1 ip4:185.112.137.26 include:spf.wopsa.se +a +mx +ip4:85.118.206.137 ~all

📨 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 2026-10-09 00:04:48
www CNAMEolsin.dk (all on olsin.dk)
www vs bare domainSame network
olsin.dk: 185.112.137.26 (AS34941)
www.olsin.dk: 185.112.137.26 (AS34941)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.olsin.dk gLOj3YfdO_1ooVgrSgTLSjQpzaXOe7JKYsS2kF_jqkw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

261ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

91ms
FieldValue
Serial2026091101
Primary NS (MNAME)ns1-wopsa.cygrids.net
Responsible (RNAME)servers@wopsa.se
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-06 20:43:24
FieldValue
RegistrarName SRS AB
Registered2025-01-07
Expires2027-01-06 (77d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
148ms
A
151ms
MX
153ms
AAAA
136ms
TXT
391ms
CAA
152ms
HTTPS
123ms
TLSA
790ms
SOA
91ms
MTA-STS
184ms
DNSSEC
261ms
SRV
196ms
Total
2221ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 18:41:11 shown 2221ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 17:15:52 1479ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-11 21:04:15 1897ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 18:03:32 11204ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-24 07:10:18 1441ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-23 05:36:47 1982ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-22 05:14:51 6553ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-21 05:08:26 2202ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-20 04:32:55 1687ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-19 02:46:32 8306ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-17 22:53:05 3428ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-16 21:56:16 4950ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-15 17:25:15 10874ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-13 15:52:16 3009ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-12 03:41:16 11059ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-10 21:10:13 9734ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-09 17:08:22 4425ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-08 12:05:30 5990ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-29 23:50:27 3344ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-28 01:59:41 10835ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-27 01:43:34 10836ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-26 01:27:01 10845ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-25 00:49:20 2080ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-23 22:25:16 3358ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-22 21:57:26 1394ms 2 NS 0 A 0 MX ❓ Unknown
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