osol.dk

Records from scan: 2026-10-01 00:31:45  ·  1267ms total  ·  last checked 2026-10-16 23:29 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osol.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 8 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.59 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by osol-dk.mail.protection.outlook.com, mx.simply.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   33ms

🌍 A Records#

1 records   33ms

📧 MX Records#

2 records   28ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   77ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   163ms
TXT Record
MS=ms26160477
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (osol.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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 2026-10-08 04:11:18
www93.191.156.59 (AS48854) (address records, no CNAME)
www vs bare domainSame network
osol.dk: 93.191.156.59 (AS48854)
www.osol.dk: 93.191.156.59 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   686ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

30ms
FieldValue
Serial2026093000
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-01 00:37:18
FieldValue
RegistrarSimply.com A/S
Registered2016-02-08
Expires2027-02-28 (133d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
33ms
MX
28ms
AAAA
30ms
TXT
163ms
CAA
26ms
HTTPS
35ms
TLSA
686ms
SOA
30ms
MTA-STS
75ms
DNSSEC
82ms
SRV
77ms
Total
1267ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 00:31:45 shown 1267ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-26 10:47:52 1219ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-10 10:11:56 916ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-27 14:54:55 1401ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-30 03:50:37 943ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-21 23:09:13 1127ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:12:01 1251ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-17 14:26:06 4534ms 4 NS 1 A 2 MX 🔒 Secure
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