dpa-system.dk

Records from scan: 2026-10-09 12:17:47 · 1858ms total · last checked 2026-10-22 14:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dpa-system.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

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 Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

5 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.
50	3600s	dpasystem-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 2a01:111:f403:ca38::a 52.101.68.21 52.101.68.25 52.101.73.145 52.101.91.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 78ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sipfed.online.lync.com

📝 TXT Records#

8 records 186ms

TXT Record
_eln7ey5zhu2g2dv6iwwp0josv2w12kg
_o9r6nm5xm7foejvw5ekyc3bhzwmxhlt
2d06lgbsz1t4syv0hbn1ydq5dtjsgghl
bjod5iK86QL/vZ+wGpBBSH940t7WV4iEJReVH/YEKfg=
google-site-verification=6yDS6qmSgU6nca10Bsk2Xj807olasF_CHDzoVx0l-bs
MS=ms33452136
v=spf1 a ip4:13.93.108.177 ip4:81.7.158.165 include:spf.protection.outlook.com include:spf.mailanyone.net -all
vpe=f3d1d9a1

✉️ SPF#

Policy	Record (dpa-system.dk)
-all (hard fail)	v=spf1 a ip4:13.93.108.177 ip4:81.7.158.165 include:spf.protection.outlook.com include:spf.mailanyone.net -all

📨 DMARC#

Policy	Record (_dmarc.dpa-system.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@dpa-system.dk; ruf=mailto:dmarc@dpa-system.dk; rf=afrf; pct=100; ri=86400

📬 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

🧩 Web & zone#

checked 2026-10-09 12:17:47

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network dpa-system.dk: 195.47.247.18 (AS51468) www.dpa-system.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-dpasystem-dk0i._domainkey.dpasystem1.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

8 records 631ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC#

140ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026092701
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

44ms

48ms

AAAA

46ms

TXT

186ms

CAA

38ms

HTTPS

50ms

TLSA

631ms

SOA

50ms

MTA-STS

78ms

DNSSEC

140ms

SRV

78ms

Total

1858ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:17:47 shown	1858ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-03 04:32:59	1665ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 06:16:31	1291ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-22 20:07:38	1550ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-19 23:47:17	1711ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-12 21:56:51	1896ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-06 20:02:29	2311ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-22 07:02:54	5733ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-23 04:14:09	2116ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-14 17:06:14	2175ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-07 02:48:29	9774ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 16:30:14	3320ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 01:51:21	779ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 04:26:14	1497ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 04:20:48	1313ms	2 NS 1 A 5 MX	🔒 Secure