oltm.dk

📜 Historical scan 2026-06-24 09:20:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oltm.dk is a .dk domain served by 2 nameservers (ns.wannafind.dk, ns2.wannafind.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.72 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by oltm-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.wannafind.dk	185.25.141.6 2a02:2339:4006:103:1c:3f6d:daba:dee	ns1.wannafind.dk ns1.wannafind.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.wannafind.dk	2a02:2339:1:104::daba:daa 91.197.248.69	ns2.wannafind.dk ns2.wannafind.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.72	3600s	linux22.wannafind.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oltm-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 52.101.68.29 52.101.68.3 52.101.73.19 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	185.21.41.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 113ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1000	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 176ms

TXT Record
MS=ms48286434
oltm-dk.mail.protection.outlook.com
v=spf1 include:spf.protection.outlook.com include:spf.wannafind.dk -all

✉️ SPF#

Policy	Record (oltm.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.wannafind.dk -all

📨 DMARC#

Policy	Record (_dmarc.oltm.dk)
p=quarantine	v=DMARC1;p=quarantine;adkim=r

📬 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 19:39:27

www	185.21.41.72 (AS48854) (address records, no CNAME)
www vs bare domain	Same network oltm.dk: 185.21.41.72 (AS48854) www.oltm.dk: 185.21.41.72 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'oltm.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

80ms

Field	Value
Serial	2021112401
Primary NS (MNAME)	ns.wannafind.dk
Responsible (RNAME)	hostmaster@wannafind.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

23ms

43ms

AAAA

36ms

TXT

176ms

CAA

31ms

HTTPS

32ms

TLSA

163ms

SOA

80ms

MTA-STS

40ms

DNSSEC

72ms

SRV

113ms

Total

837ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:56:41	1341ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 14:48:44	1359ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:09:50	1284ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 00:33:10	817ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:20:58 shown	837ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 19:04:17	4030ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:50:59	977ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 16:28:47	2076ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:13:49	1069ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:18:21	911ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:15:14	3206ms	2 NS 1 A 1 MX	🔒 Secure