zeiss.dk

📜 Historical scan 2026-08-08 00:05:32  ·  ← Latest scan
⬇ 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 23.65.29.17 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records   148ms
NameserverIP addressesPTRASN / ISP
a1-232.akam.net 193.108.91.232
2600:1401:2::e8		 ns1-232.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		 ns2-66.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		 ns3-64.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   123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.65.29.17 300s a23-65-29-17.deploy.static.akamaitechnologies.com AS20940 Akamai International B.V. 23.65.28.0/23 🇩🇰 Denmark Ballerup Municipality
23.65.29.33 300s a23-65-29-33.deploy.static.akamaitechnologies.com AS20940 Akamai International B.V. 23.65.28.0/23 🇩🇰 Denmark Ballerup Municipality

📧 MX Records#

2 records   125ms
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   101ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:26f0:3b::5f64:9bf1 300s g2a02-26f0-003b-0000-0000-0000-5f64-9bf1.deploy.static.akamaitechnologies.com AS20940 Akamai International B.V. 2a02:26f0:38:0:0:0:0:0/46 🇩🇰 Denmark Ballerup Municipality
2a02:26f0:3b::5f64:9bf9 300s g2a02-26f0-003b-0000-0000-0000-5f64-9bf9.deploy.static.akamaitechnologies.com AS20940 Akamai International B.V. 2a02:26f0:38:0:0:0:0:0/46 🇩🇰 Denmark Ballerup Municipality

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   318ms
TXT Record
facebook-domain-verification=q0sx857wal8ncnsgi49le736pfq3gc
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#

latest probe, not this scan · 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#

155ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2018062921
Primary NS (MNAME)a1-232.akam.net
Responsible (RNAME)hostmaster@zeiss.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-07 12:07:12
FieldValue
RegistrarKey-Systems GmbH
Registered1998-02-16
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
148ms
A
123ms
MX
125ms
AAAA
101ms
TXT
318ms
CAA
147ms
HTTPS
116ms
TLSA
559ms
SOA
0ms
MTA-STS
136ms
DNSSEC
155ms
SRV
156ms
Total
2011ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 11:54:51 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 shown 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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