oleholdgaard.dk DNS records

🖥️ Nameservers2 records 53ms

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 2045ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.51	43198s	dedi3051.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records5 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.162.26	lt-in-f27.1e100.net lt-in-x1b.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.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 Records1 records 202ms

TXT Record
GOOGLE-SITE-VERIFICATION=H1DTVNFRQ-NUWVIPH1CUV4SP0KG7YLEJD_VAL0GS39C

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.oleholdgaard.dk)
p=none (monitor only)	v=DMARC1;p=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)

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

53ms

A

2045ms

MX

57ms

AAAA

47ms

TXT

202ms

CAA

37ms

HTTPS

43ms

TLSA

79ms

SOA

0ms

MTA-STS

86ms

DNSSEC

113ms

SRV

68ms

Total

2615ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:46:42	2615ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-27 19:01:07	1090ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-12 04:43:33	3070ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-18 10:15:38	3230ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-14 16:59:40	3186ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-27 05:49:46	661ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 06:54:42	1122ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:43:00	1101ms	2 NS 1 A 5 MX	🔒 Secure	View