zeiss.dk

📜 Historical scan 2026-07-08 22:49:02 · ← 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 84.53.172.11 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 80ms

Nameserver	IP addresses	PTR	ASN / ISP
a1-232.akam.net	193.108.91.232 2600:1401:2::e8	a1-232.akam.net a1-232.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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.53.172.11	20s	a84-53-172-11.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	84.53.168.0/21	🇩🇰 Denmark	Ballerup Municipality
84.53.172.51	20s	a84-53-172-51.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	84.53.168.0/21	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records#

2 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:6c8:180:7::5fa6:7f10	20s	—	AS3292	TDC Holding A/S	2001:6c8:0:0:0:0:0:0/29	🇩🇰 Denmark	—
2001:6c8:180:7::5fa6:7f19	20s	—	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#

10 records 401ms

TXT Record
_tm8tior5bw4ymrgl1b08z3qsyce9zv7
1bR0HpCnRxLKLKSmwcy7We1aBZt5vKGw
4WYFcPvfEfmwHn0v5qyfrxL5ZmqPtjvV
facebook-domain-verification=q0sx857wal8ncnsgi49le736pfq3gc
google-site-verification=8Fc6Hj1dgBkXw8hEfcCevZNl_18ju0V9aMuF-UZaq6Y
rwfXfDp3LzDRrNYZCvMygv637D7ytzR1
s4ru5q5evsa2m7i6lv9jnt3lgm
v=spf1 -all
wVs2M2fjyzFHAXf7jZeKghYLC32mS2fE
ziRJq1u6He0AXCgxkghgJTeQ2EntmegQ

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	www.zeiss.dk.edgesuite.net (all on edgesuite.net) → 139.45.105.72 139.45.105.88 (AS39642)
www vs bare domain	Same network zeiss.dk: 139.45.105.81 139.45.105.88 2a02:25c8:d100:105::8b2d:6a18 2a02:25c8:d100:105::8b2d:6a3b (AS39642) www.zeiss.dk: 139.45.105.72 139.45.105.88 (AS39642)
Wildcard	No

✍️ DKIM keys#

6 found

Selector	CNAME	Key
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#

210ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2018062913
Primary NS (MNAME)	a1-232.akam.net
Responsible (RNAME)	hostmaster@zeiss.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-07 12:07:12

Field	Value
Registrar	Key-Systems GmbH
Registered	1998-02-16
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

85ms

88ms

AAAA

88ms

TXT

401ms

CAA

88ms

HTTPS

94ms

TLSA

118ms

SOA

0ms

MTA-STS

80ms

DNSSEC

210ms

SRV

343ms

Total

2357ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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