back-office.dk

📜 Historical scan 2026-09-15 09:46:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

back-office.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.130.190.66 is hosted by Procopa IT ApS (AS210939) in Denmark. Mail is handled by backoffice-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 120ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simpleagencygroup.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.130.190.66	300s	web01.simpledigital.dk	AS210939	Procopa IT ApS	185.130.190.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	backoffice-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::28 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 52.101.181.153 52.101.73.123 52.101.73.155 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 212ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 298ms

TXT Record
MS=ms62262586
v=spf1 ip4:134.119.184.123 include:spf.protection.outlook.com include:spf.rackhosting.com -all

✉️ SPF#

Policy	Record (back-office.dk)
-all (hard fail)	v=spf1 ip4:134.119.184.123 include:spf.protection.outlook.com include:spf.rackhosting.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 03:32:05

www CNAME	back-office.dk (all on back-office.dk) → 185.130.190.66 (AS210939)
www vs bare domain	Same network back-office.dk: 185.130.190.66 (AS210939) www.back-office.dk: 185.130.190.66 (AS210939)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090902
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

120ms

158ms

AAAA

94ms

TXT

298ms

CAA

121ms

HTTPS

136ms

TLSA

167ms

SOA

0ms

MTA-STS

136ms

DNSSEC

184ms

SRV

212ms

Total

1743ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:32:05	1196ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 20:38:34	2295ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:19:25	569ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 09:46:52 shown	1743ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 08:34:19	1380ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 23:52:40	1137ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:49:37	2486ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:47:51	1364ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:28:19	1187ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 01:18:54	634ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:59:37	919ms	2 NS 1 A 1 MX	🔒 Secure