holckogco.dk DNS records

🖥️ Nameservers2 records 40ms

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 Records4 records 40ms

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
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	173.194.222.27 173.194.73.26 173.194.73.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 64.233.161.26 64.233.161.27	lo-in-f27.1e100.net lq-in-f26.1e100.net lq-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net lo-in-x1b.1e100.net lo-in-f27.1e100.net lq-in-x1b.1e100.net lq-in-f27.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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 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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

40ms

A

40ms

MX

44ms

AAAA

39ms

TXT

162ms

CAA

46ms

HTTPS

56ms

TLSA

88ms

SOA

0ms

MTA-STS

47ms

DNSSEC

88ms

SRV

55ms

Total

860ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:19:53	860ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-27 08:00:08	2764ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-27 04:03:27	637ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-26 15:24:46	8877ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-20 05:24:58	1114ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-18 18:04:23	8929ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-28 13:33:34	1109ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-22 22:30:11	1157ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 12:31:49	1151ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 13:13:51	259ms	0 NS 0 A 0 MX	❓ Unknown	View