zeiss.dk DNS records

🖥️ Nameservers6 records 58ms

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 ns2-66.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 Records2 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.53.172.8	60s	a84-53-172-8.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	84.53.168.0/21	🇩🇰 Denmark	Ballerup Municipality
84.53.172.90	60s	a84-53-172-90.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	84.53.168.0/21	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records2 records 51ms

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 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records3 records 237ms

TXT Record
dtm-domain-verification=7g4Xs93GPcVzfJJuFCfvhbu498ZVNkRHkJBOXuALPJY
google-site-verification=8Fc6Hj1dgBkXw8hEfcCevZNl_18ju0V9aMuF-UZaq6Y
v=spf1 -all

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2018062928
Primary NS (MNAME)	a1-232.akam.net
Responsible (RNAME)	hostmaster@zeiss.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

58ms

A

62ms

MX

51ms

AAAA

57ms

TXT

237ms

CAA

55ms

HTTPS

57ms

TLSA

117ms

SOA

0ms

MTA-STS

79ms

DNSSEC

84ms

SRV

85ms

Total

1235ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:43:18	1235ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-28 12:24:02	2870ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-26 12:00:37	1903ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-18 13:23:55	3623ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-13 19:36:38	9393ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-10 09:43:16	1870ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-09 01:55:31	1284ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-08-08 00:05:32	2011ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-07-16 17:59:07	3195ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-07-08 22:49:02	2357ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-07-01 04:25:57	1863ms	6 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 22:24:35	1225ms	6 NS 2 A 2 MX	🔓 Insecure	View