wzup.dk

Records from scan: 2026-10-18 06:09:49  ·  2260ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wzup.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 20 July 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.104.163 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is not DNSSEC-signed, publishes a 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#

3 records   119ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
ns2.e-studio.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS

🌍 A Records#

1 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.104.163 3600s 0x573468a3.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen

📧 MX Records#

5 records   116ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s ASPMX.L.GOOGLE.COM 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s ALT1.ASPMX.L.GOOGLE.COM 192.179.20.26
2404:6800:4000:1027::1a		 ncboms-in-f26.1e100.net
ncboms-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s ALT2.ASPMX.L.GOOGLE.COM 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s ALT3.ASPMX.L.GOOGLE.COM 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s ALT4.ASPMX.L.GOOGLE.COM 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   388ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

✉️ SPF#

PolicyRecord (wzup.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.wzup.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-18 06:09:50
www CNAMEwzup.dk (all on wzup.dk)
www vs bare domainSame network
wzup.dk: 87.52.104.163 (AS3292)
www.wzup.dk: 87.52.104.163 (AS3292)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.wzup.dk 6dad75b6-2be5-4107-949e-f616f90c3e4a.auth.acme-dns.io
TXT 6dad75b6-2be5-4107-949e-f616f90c3e4a.auth.acme-dns.io KfzFSAnXr0552uHa4qXmkN5fsO32qfR_hDsJBqA0TK4
TXT 6dad75b6-2be5-4107-949e-f616f90c3e4a.auth.acme-dns.io v06908XEVbLhnY1ULw2HSinbO2NdEYKJbF4ezP33STg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

224ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

74ms
FieldValue
Serial2026101801
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 21:57:39
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-07-20
Expires2035-07-31 (3207d)

🔗 Same registrant#

1 domain

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
knapper.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
119ms
A
137ms
MX
116ms
AAAA
125ms
TXT
388ms
CAA
119ms
HTTPS
127ms
TLSA
276ms
SOA
74ms
MTA-STS
152ms
DNSSEC
224ms
SRV
159ms
Total
2260ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 06:09:49 shown 2260ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-17 05:35:59 818ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-16 05:29:46 2757ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-15 01:53:38 942ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-14 00:05:51 557ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-12 23:59:07 1024ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-11 21:35:38 2539ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-10 20:13:12 2166ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-09 13:52:58 771ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-08 20:14:28 969ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-07 20:08:47 3978ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-06 20:02:51 1863ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-05 17:42:44 4275ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-04 17:39:12 4942ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-03 17:30:30 729ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-02 17:29:24 606ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-01 17:26:20 740ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-30 17:17:36 911ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-29 17:06:35 842ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-28 16:54:21 1335ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-27 16:42:40 1179ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-26 16:26:44 1436ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-25 16:08:59 842ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-24 16:00:09 1221ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-23 15:43:04 788ms 3 NS 1 A 5 MX 🔓 Insecure
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