f1office.dk DNS records

🖥️ Nameservers4 records 209ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	2001:41d0:701:1100::7ec7 57.129.78.20	vps-1448e198.vps.ovh.net vps-1448e198.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns2.dk	212.95.58.14 2a00:c98:400f:104:1c00:a8ff:fe00:2ac	ns2.dnscluster.dk ns2.dnscluster.dk	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns3.dk	213.184.84.70 2a09:3a00:4070::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dk	2a06:a005:16d0:45::a 45.140.220.10	ns4.dnscluster.dk ns4.dnscluster.dk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd

🌍 A Records1 records 201ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.17	120s	nlcp08.h4r-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records2 records 197ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	120s	in1.mail-infra.net	2a01:4f8:c012:7e77::1 49.12.11.203	pmg1.h4r.eu filter02.h4r.eu	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
20	120s	in2.mail-infra.net	2001:41d0:701:1100::a6bc 57.129.66.76	filter04.h4r.eu filter04.h4r.eu	AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	213.184.85.17
🔶 Autoconfig	213.184.85.17

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 444ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records1 records 858ms

TXT Record
v=spf1 +a +mx +ip4:213.184.85.17 include:_relayspf.hosting4real.net ~all

✉️ SPF

Policy	Record (f1office.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:213.184.85.17 include:_relayspf.hosting4real.net ~all

📨 DMARC

Policy	Record (_dmarc.f1office.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.f1office.dk	BlAvk0LLyD228iMx1zvEsPAJI-M-fudy2YldzV5qRBo

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC306ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026090100
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

209ms

A

201ms

MX

197ms

AAAA

100ms

TXT

858ms

CAA

210ms

HTTPS

77ms

TLSA

222ms

SOA

0ms

MTA-STS

325ms

DNSSEC

306ms

SRV

444ms

Total

1838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:32:08	1838ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-30 20:34:43	1488ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-29 08:54:51	2367ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-28 04:04:45	1168ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 02:40:31	1394ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 02:32:46	1894ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-25 18:33:20	2992ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-24 16:14:06	2434ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-23 06:16:15	17651ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-22 05:51:43	2551ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-21 05:48:24	2020ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 04:22:30	1702ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-19 02:40:49	9197ms	4 NS 1 A 2 MX	❓ Unknown	View
2026-08-18 00:42:33	4293ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-16 22:08:32	3224ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-15 19:13:38	1882ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 03:38:25	5000ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 00:58:31	1626ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-11 16:50:37	5443ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-10 02:45:06	4813ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-07 14:37:30	1655ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-31 10:39:50	1108ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-30 00:31:35	10009ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-27 11:11:19	1226ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-26 10:45:27	10104ms	4 NS 1 A 2 MX	🔓 Insecure	View