upndata.dk

📜 Historical scan 2026-06-25 20:02:23  ·  ← 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   162ms
NameserverIP addressesPTRASN / 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   116ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.83.156 3600s mx.upnavigator.dk AS204274 AURA Fiber A/S 87.104.64.0/18 🇩🇰 Denmark Odder

📧 MX Records#

1 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.upnavigator.dk 87.104.83.156 mx.upnavigator.dk AS204274 AURA Fiber A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverupndata.dk → 87.104.83.156
🔶 Autoconfigupndata.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   369ms
TXT Record
v=spf1 a mx a:mx.upnavigator.dk ip4:87.104.83.156 include:_custspf.one.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www87.104.83.156 (AS204274) (address records, no CNAME)
www vs bare domainSame network
upndata.dk: 87.104.83.156 (AS204274)
www.upndata.dk: 87.104.83.156 (AS204274)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
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#

284ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

129ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-08 17:25:42
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-05-17
Expires2027-05-31 (221d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
162ms
A
116ms
MX
152ms
AAAA
114ms
TXT
369ms
CAA
118ms
HTTPS
185ms
TLSA
532ms
SOA
129ms
MTA-STS
180ms
DNSSEC
284ms
SRV
158ms
Total
1783ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 938ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 22:16:40 2756ms 2 NS 1 A 1 MX 🔒 Secure
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