zitz.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.76.165.163	600s	128-76-165-163-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	128.76.128.0/17	🇩🇰 Denmark	Fredericia

📧 MX Records7 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1a	rd-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.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
30	43200s	aspmx2.googlemail.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
30	43200s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.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
30	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.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 Records3 records 171ms

TXT Record
keybase-site-verification=FAGX008Tl_jUgdrGLfe4ub4nO69c1NSolk0pYPhfyxU
MS=4A74C2F124EC34380EEB8D60AA83265CD5C7557F
v=spf1 include:_spf.google.com -all

✉️ SPF

Policy	Record (zitz.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.zitz.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; sp=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

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026071101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

34ms

MX

40ms

AAAA

26ms

TXT

171ms

CAA

26ms

HTTPS

41ms

TLSA

145ms

SOA

0ms

MTA-STS

110ms

DNSSEC

103ms

SRV

154ms

Total

1619ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 11:17:41	2704ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-26 20:08:21	994ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-17 07:28:30	5493ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-12 03:44:20	1434ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-22 19:30:42	5511ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-18 05:59:32	5407ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-16 10:46:39	1619ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-26 14:34:48	1829ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 19:21:58	899ms	2 NS 1 A 7 MX	🔒 Secure	View