zeiss.dk

Records from scan: 2026-10-07 11:54:51  ·  1962ms total  ·  last checked 2026-10-16 16:36 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zeiss.dk is a .dk domain served by 6 nameservers (a1-232.akam.net, a13-66.akam.net, a18-66.akam.net and 3 more). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.53.172.8 is hosted by Akamai International B.V. (AS20940) in Denmark. Mail is handled by mx-in01.eu.retarus.com, mx-in02.eu.retarus.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

6 records   39ms
NameserverIP addressesPTRASN / ISP
a1-232.akam.net 193.108.91.232
2600:1401:2::e8		 a1-232.akam.net
ns1-232.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a13-66.akam.net 2.22.230.66
2600:1480:800::42		 a13-66.akam.net
a13-66.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a18-66.akam.net 2600:1480:4800::42
95.101.36.66		 a18-66.akam.net
a18-66.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a26-67.akam.net 23.74.25.67
2600:1480:b800::43		 a26-67.akam.net
a26-67.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a7-64.akam.net 23.61.199.64
2600:1406:32::40		 a7-64.akam.net
a7-64.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a8-64.akam.net 2.16.40.64
2600:1403:a::40		 a8-64.akam.net
a8-64.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
84.53.172.8 60s a84-53-172-8.deploy.static.akamaitechnologies.com AS20940 Akamai International B.V. 84.53.160.0/20 🇩🇰 Denmark Ballerup Municipality
84.53.172.90 60s a84-53-172-90.deploy.static.akamaitechnologies.com AS20940 Akamai International B.V. 84.53.160.0/20 🇩🇰 Denmark Ballerup Municipality

📧 MX Records#

2 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx-in01.eu.retarus.com 94.199.92.130 mx-in01.eu.retarus.com AS48328 retarus GmbH
10 3600s mx-in02.eu.retarus.com 94.199.89.39 mx-in02.eu.retarus.com AS48328 retarus GmbH

🔷 AAAA Records (IPv6)#

2 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:6c8:180:7::5fa6:7f18 60s — AS3292 TDC Holding A/S 2001:6c8:0:0:0:0:0:0/29 🇩🇰 Denmark —
2001:6c8:180:7::5fa6:7f1b 60s — AS3292 TDC Holding A/S 2001:6c8:0:0:0:0:0:0/29 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   192ms
TXT Record
google-site-verification=8Fc6Hj1dgBkXw8hEfcCevZNl_18ju0V9aMuF-UZaq6Y
v=spf1 -all

✉️ SPF#

PolicyRecord (zeiss.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.zeiss.dk)
p=reject v=DMARC1;p=reject;sp=reject;aspf=s;adkim=s

📬 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 2026-10-11 19:55:55
www CNAMEwww.zeiss.dk.edgesuite.net (all on edgesuite.net)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

6 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

37ms
FieldValue
Serial2018062929
Primary NS (MNAME)a1-232.akam.net
Responsible (RNAME)hostmaster@zeiss.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-16 23:59:17
FieldValue
RegistrarKey-Systems GmbH
Registered1998-02-16
Expires2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
35ms
MX
35ms
AAAA
40ms
TXT
192ms
CAA
32ms
HTTPS
48ms
TLSA
336ms
SOA
37ms
MTA-STS
57ms
DNSSEC
117ms
SRV
62ms
Total
1962ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 11:54:51 shown 1962ms 6 NS 2 A 2 MX 🔓 Insecure
2026-10-01 04:19:04 2270ms 6 NS 2 A 2 MX 🔓 Insecure
2026-09-26 23:27:35 2188ms 6 NS 2 A 2 MX 🔓 Insecure
2026-09-13 19:15:05 1338ms 6 NS 2 A 2 MX 🔓 Insecure
2026-09-01 08:43:18 1235ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-28 12:24:02 2870ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-26 12:00:37 1903ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-18 13:23:55 3623ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-13 19:36:38 9393ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-10 09:43:16 1870ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-09 01:55:31 1284ms 6 NS 2 A 2 MX 🔓 Insecure
2026-08-08 00:05:32 2011ms 6 NS 2 A 2 MX 🔓 Insecure
2026-07-16 17:59:07 3195ms 6 NS 2 A 2 MX 🔓 Insecure
2026-07-08 22:49:02 2357ms 6 NS 2 A 2 MX 🔓 Insecure
2026-07-01 04:25:57 1863ms 6 NS 2 A 2 MX 🔓 Insecure
2026-06-17 22:24:35 1225ms 6 NS 2 A 2 MX 🔓 Insecure
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