ipcontractors.dk DNS records

🖥️ Nameservers2 records 42ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.100.187	43200s	dosbapi-mon.mastro-media.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records5 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43000s	aspmx.l.google.com	2a00:1450:4010:c1c::1b 74.125.131.26	la-in-f27.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	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	43200s	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 Records2 records 169ms

TXT Record
google-site-verification=Tn4UDau9J9CEGphseiT2X-bQEoJvSnkv6YfL00Xbo1Y
v=spf1 ip4:95.216.146.254 ip4:78.47.201.101 ip4:78.47.150.159 ip6:2a01:4f8:d16:5541::2 ip4:78.47.100.187 ip6:2a01:4f8:d15:2787::2 include:_spf.google.com ~all

✉️ SPF

Policy	Record (ipcontractors.dk)
~all (soft fail)	v=spf1 ip4:95.216.146.254 ip4:78.47.201.101 ip4:78.47.150.159 ip6:2a01:4f8:d16:5541::2 ip4:78.47.100.187 ip6:2a01:4f8:d15:2787::2 include:_spf.google.com ~all

📨 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071901
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

42ms

A

54ms

MX

48ms

AAAA

46ms

TXT

169ms

CAA

49ms

HTTPS

44ms

TLSA

173ms

SOA

0ms

MTA-STS

59ms

DNSSEC

91ms

SRV

65ms

Total

780ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 01:46:56	780ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-11 20:27:19	5530ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-19 19:22:56	9585ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-27 08:54:59	651ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 03:05:47	3814ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 22:55:36	1238ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 22:27:15	787ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 19:49:21	6065ms	2 NS 1 A 5 MX	🔒 Secure	View