up.dk

📜 Historical scan 2026-08-27 23:24:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

up.dk is a .dk domain served by 2 nameservers (kianchau.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 28 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.140 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   47ms
NameserverIP addressesPTRASN / ISP
kianchau.ns.cloudflare.com 108.162.195.179
162.159.44.179
172.64.35.179
2606:4700:58::a29f:2cb3
2803:f800:50::6ca2:c3b3
2a06:98c1:50::ac40:23b3		 kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com 108.162.192.145
172.64.32.145
173.245.58.145
2606:4700:50::adf5:3a91
2803:f800:50::6ca2:c091
2a06:98c1:50::ac40:2091		 sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.21.140 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.199.26 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s dk.mx1.mailanyone.net 192.162.219.155
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 mx41.electric.net
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 300s dk.mx2.mx25.net 192.162.219.49 mx41.electric.net AS16509 Amazon.com, Inc.
30 300s dk.mx3.mailanyone.net 192.162.219.255
2a01:77c0:1619:4101:d99:c22:fb4d:290e		 mx41.electric.net
mx10.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
40 300s dk.mx4.mx25.net 192.162.219.255 mx41.electric.net AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records   65ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:158c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:c71a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   64ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.21.140,172.67.199.26 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:158c,2606:4700:3035::ac43:c71a

📝 TXT Records#

1 records   214ms
TXT Record
v=spf1 ip4:80.63.58.28 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (up.dk)
-all (hard fail) v=spf1 ip4:80.63.58.28 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.up.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; pct=100; rua=mailto:cc1aa9fa175d4f59b353c2cb9086ed77@dmarc-reports.cloudflare.net;

📬 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 2026-10-07 16:43:53
www104.21.21.140 172.67.199.26 2606:4700:3030::6815:158c 2606:4700:3035::ac43:c71a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

8 records   127ms
Service / OwnerTypeCert association
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net DANE-EE · Full cert · SHA-256 1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC#

93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410136131
Primary NS (MNAME)kianchau.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-22 17:34:51
FieldValue
RegistrarInterNetX GmbH
Registered1997-02-28
Expires2028-03-31 (525d)

🔗 Same registrant#

48 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).

DomainRegistrar
3dprinting.dkInterNetX GmbH
atlanticfloats.dkInterNetX GmbH
dancoin.dkInterNetX GmbH
dandoll.dkInterNetX GmbH
danfender.dkInterNetX GmbH
danfloat.dkInterNetX GmbH
danplay.dkInterNetX GmbH
dantech.dkInterNetX GmbH
davinci-3d.dkInterNetX GmbH
davinci-development.dkInterNetX GmbH
davinci.dkInterNetX GmbH
davinci3d.dkInterNetX GmbH
dhp.dkInterNetX GmbH
gibo-plast.dkInterNetX GmbH
giboplast.dkInterNetX GmbH
kaiserplast.dkInterNetX GmbH
medicopack.dkInterNetX GmbH
mmcomposite.dkInterNetX GmbH
prototype.dkInterNetX GmbH
prototypefabrikken.dkInterNetX GmbH
sandertech.dkInterNetX GmbH
schroeder-plast.dkInterNetX GmbH
sp-bovil.dkInterNetX GmbH
sp-coating.dkInterNetX GmbH
sp-davinci.dkInterNetX GmbH
sp-dk.dkInterNetX GmbH
sp-gibo.dkInterNetX GmbH
sp-group.dkInterNetX GmbH
sp-ide-pro.dkInterNetX GmbH
sp-kodan.dkInterNetX GmbH
sp-medical.dkInterNetX GmbH
sp-medicopack.dkInterNetX GmbH
sp-moulding.dkInterNetX GmbH
sp-pur.dkInterNetX GmbH
sp-purchase.dkInterNetX GmbH
sp-rd.dkInterNetX GmbH
sp-tinby.dkInterNetX GmbH
spbovil.dkInterNetX GmbH
spdavinci.dkInterNetX GmbH
spg.dkInterNetX GmbH
spgibo.dkInterNetX GmbH
spkodan.dkInterNetX GmbH
spmeditec.dkInterNetX GmbH
spmoulding.dkInterNetX GmbH
sptinby.dkInterNetX GmbH
tinby.dkInterNetX GmbH
topo.dkInterNetX GmbH
ulstrupplast.dkInterNetX GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
43ms
MX
48ms
AAAA
65ms
TXT
214ms
CAA
33ms
HTTPS
64ms
TLSA
127ms
SOA
0ms
MTA-STS
74ms
DNSSEC
93ms
SRV
79ms
Total
1227ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 08:35:04 1818ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-29 10:45:20 3113ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-27 23:24:58 shown 1227ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-23 00:27:51 1744ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-01 19:39:30 1335ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-24 15:53:11 2461ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-17 14:25:42 3825ms 2 NS 2 A 4 MX 🔓 Insecure
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