ohblom.dk

Records from scan: 2026-10-04 09:44:32 · 472ms total · last checked 2026-10-16 11:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ohblom.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.175 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ohblom-dk.q-v1.mx.microsoft. 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#

2 records 48ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.175	3600s	vm1484.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ohblom-dk.q-v1.mx.microsoft	2a01:111:f403:ca04::a 2a01:111:f403:ca09::a 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 52.101.68.8 52.101.73.153 52.101.73.155 52.101.91.159	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 123ms

TXT Record
MS=ms20458994
v=spf1 include:spf.protection.outlook.com ip4:152.115.36.122 include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (ohblom.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:152.115.36.122 include:web.shared.mysmtp.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 2026-10-09 20:24:33

www	185.21.40.175 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ohblom.dk: 185.21.40.175 (AS48854) www.ohblom.dk: 185.21.40.175 (AS48854)
Wildcard	No
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 65ms

Service / Owner	Type	Cert association
SMTP _25._tcp.ohblom-dk.q-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.ohblom-dk.q-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.ohblom-dk.q-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.ohblom-dk.q-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC#

53ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026022301
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 2026-10-14 05:57:26

Field	Value
Registrar	CURANET A/S
Registered	2006-06-25
Expires	2027-06-30 (256d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

48ms

23ms

29ms

AAAA

28ms

TXT

123ms

CAA

23ms

HTTPS

26ms

TLSA

65ms

SOA

42ms

MTA-STS

36ms

DNSSEC

53ms

SRV

51ms

Total

472ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 09:44:32 shown	472ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 19:46:37	651ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:27:55	553ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-12 13:14:51	733ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 19:51:45	1201ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 18:25:55	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:40:21	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 16:08:37	732ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 03:42:56	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 16:03:54	2694ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:38:26	2045ms	2 NS 1 A 1 MX	🔒 Secure