cith.dk DNS records

🖥️ Nameservers2 records 1156ms

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 408ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York

📧 MX Records7 records 418ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b	lo-in-f27.1e100.net lm-in-x1b.1e100.net lm-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	7200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	7200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	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	7200s	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	7200s	aspmx4.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	aspmx5.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	198.185.159.145
🔶 Autoconfig	198.49.23.144

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC2067ms

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

🏷️ SOA32ms

Field	Value
Serial	2026030301
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

1156ms

A

408ms

MX

418ms

AAAA

412ms

TXT

534ms

CAA

36ms

HTTPS

419ms

TLSA

170ms

SOA

32ms

MTA-STS

53ms

DNSSEC

2067ms

SRV

440ms

Total

2991ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:24:40	1004ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-11 02:11:59	5869ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-02 13:39:57	2991ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-24 18:39:02	738ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-24 03:14:50	1215ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 13:56:16	3543ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-23 08:27:40	1193ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:55:07	2575ms	2 NS 1 A 7 MX	🔒 Secure	View