hsys.dk DNS records

🖥️ Nameservers2 records 36ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.54.207	3600s	86-52-54-207.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Viborg

📧 MX Records3 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 64.233.161.27	lm-in-x1a.1e100.net lm-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.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	aspmx2.googlemail.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records11 records 116ms

Service	Weight	Port	Target
_sipfederationtls._tcp	1	5061	sipfed.online.lync.com
_xmpp-client._tcp	0	5222	alt4.xmpp.l.google.com
_xmpp-client._tcp	0	5222	xmpp.l.google.com
_xmpp-client._tcp	0	5222	alt2.xmpp.l.google.com
_xmpp-client._tcp	0	5222	alt3.xmpp.l.google.com
_xmpp-client._tcp	0	5222	alt1.xmpp.l.google.com
_xmpp-server._tcp	0	5269	alt4.xmpp-server.l.google.com
_xmpp-server._tcp	0	5269	xmpp-server.l.google.com
_xmpp-server._tcp	20	5269	alt3.xmpp-server.l.google.com
_xmpp-server._tcp	0	5269	alt2.xmpp-server.l.google.com
_xmpp-server._tcp	0	5269	alt1.xmpp-server.l.google.com

📝 TXT Records2 records 259ms

TXT Record
google-site-verification=cDoBGJxpN6TmjNVoZqKAuL49GBusJ736-sKmZTRr33o
MS=ms15748064

✉️ 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)

🔐 DNSSEC195ms

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

36ms

A

37ms

MX

43ms

AAAA

43ms

TXT

259ms

CAA

47ms

HTTPS

39ms

TLSA

103ms

SOA

0ms

MTA-STS

59ms

DNSSEC

195ms

SRV

116ms

Total

1179ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:32:31	1179ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 22:33:34	1138ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-17 23:41:20	9092ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-14 04:12:15	9248ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-24 14:39:14	759ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 12:21:12	1124ms	2 NS 1 A 3 MX	🔒 Secure	View