hartoft-nielsen.dk DNS records

🖥️ Nameservers2 records 218ms

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 204ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.177.89	43200s	—	AS47292	Sentia Denmark A/S	81.7.176.0/20	🇩🇰 Denmark	Nordhavn

📧 MX Records5 records 190ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:400c:c09::1b 2a00:1450:400c:c09::1b 64.233.167.26	wm-in-f27.1e100.net wm-in-x1b.1e100.net wl-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4001:c21::1b	yulpptr-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.213.26 2a00:1450:4013:c1e::1b	yugrqzs-in-f26.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-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 392ms

TXT Record
google-site-verification=1WeczAd-5OBIDCbl0xlH7iD0KWgS1ABffrHVTNDkiRU

✉️ 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)

🔐 DNSSEC396ms

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

218ms

A

204ms

MX

190ms

AAAA

236ms

TXT

392ms

CAA

222ms

HTTPS

225ms

TLSA

692ms

SOA

0ms

MTA-STS

310ms

DNSSEC

396ms

SRV

257ms

Total

4150ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 16:58:36	4150ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-17 18:14:47	1052ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-16 11:56:29	1042ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 21:11:31	981ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 06:18:24	808ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:09:06	2437ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:07:21	1227ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 11:05:29	1086ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 10:59:00	906ms	2 NS 1 A 5 MX	🔒 Secure	View