upndata.dk

📜 Historical scan 2026-06-22 07:56:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

upndata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.83.156 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by mx.upnavigator.dk. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.83.156	3600s	mx.upnavigator.dk	AS204274	AURA Fiber A/S	87.104.64.0/18	🇩🇰 Denmark	Odder

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.upnavigator.dk	87.104.83.156	mx.upnavigator.dk	AS204274 AURA Fiber A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	upndata.dk → 87.104.83.156
🔶 Autoconfig	upndata.dk → 87.104.83.156

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 299ms

TXT Record
v=spf1 a mx a:mx.upnavigator.dk ip4:87.104.83.156 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (upndata.dk)
~all (soft fail)	v=spf1 a mx a:mx.upnavigator.dk ip4:87.104.83.156 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.upndata.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:info@upnavigator.dk;ruf=mailto:info@upnavigator.dk;rf=afrf;ri=86400;fo=1

📬 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 22:48:50

www	87.104.83.156 (AS204274) (address records, no CNAME)
www vs bare domain	Same network upndata.dk: 87.104.83.156 (AS204274) www.upndata.dk: 87.104.83.156 (AS204274)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.upndata.dk	kFLf-R5ERpN3A_jHY_6yhJ_2L_IS4zjXT4qCC4VbJ78

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 17:25:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-05-17
Expires	2027-05-31 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

50ms

AAAA

42ms

TXT

299ms

CAA

42ms

HTTPS

52ms

TLSA

289ms

SOA

73ms

MTA-STS

67ms

DNSSEC

94ms

SRV

136ms

Total

938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 06:05:37	705ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 17:16:53	858ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:02:23	1783ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 12:55:45	1192ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 07:56:14 shown	938ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:16:40	2756ms	2 NS 1 A 1 MX	🔒 Secure