ubiler.dk

📜 Historical scan 2026-06-23 23:11:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ubiler.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.253.122 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by ubiler-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 241ms

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 238ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.253.122	3600s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Beder

📧 MX Records#

1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ubiler-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.18 52.101.68.3 52.101.68.8 52.101.73.16	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 52.96.92.24
🔶 Autoconfig	77.221.253.122

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 535ms

TXT Record
MS=ms72500875
v=spf1 ip4:92.246.21.137 ip4:194.182.254.0/24 ip4:195.81.252.0/23 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ubiler.dk)
-all (hard fail)	v=spf1 ip4:92.246.21.137 ip4:194.182.254.0/24 ip4:195.81.252.0/23 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ubiler.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@melgaardit.dk; ruf=mailto:dmarc@melgaardit.dk; sp=reject; ri=84600

📬 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 01:20:32

www	77.221.253.122 (AS42876) (address records, no CNAME)
www vs bare domain	Same network ubiler.dk: 77.221.253.122 (AS42876) www.ubiler.dk: 77.221.253.122 (AS42876)
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
selector2	selector2-ubiler-dk._domainkey.ubiler.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

282ms

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

🏷️ SOA#

194ms

Field	Value
Serial	2026050701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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#

241ms

238ms

237ms

AAAA

202ms

TXT

535ms

CAA

193ms

HTTPS

221ms

TLSA

169ms

SOA

194ms

MTA-STS

202ms

DNSSEC

282ms

SRV

248ms

Total

1499ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 09:18:31	731ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 09:21:11	4663ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:11:52 shown	1499ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:27:38	908ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:00:54	1527ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:00:28	1068ms	2 NS 1 A 1 MX	🔒 Secure