assurefms.dk

📜 Historical scan 2026-08-16 04:15:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

assurefms.dk is a .dk domain served by 4 nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more). It was registered on 14 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.206.180.167 is hosted by Public Cloud Ltd. (AS205787) in Germany. Mail is handled by assurefms-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nhl-data.dk	185.136.96.11 2a06:fb00:1::1:11	ns1.nhl-data.dk ns1.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.nhl-data.dk	185.136.97.11 2a06:fb00:1::2:11	ns2.nhl-data.dk ns2.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.nhl-data.dk	185.136.98.11 2a06:fb00:1::3:11	ns3.nhl-data.dk ns3.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.nhl-data.dk	185.136.99.11 2a06:fb00:1::4:11	ns4.nhl-data.dk ns4.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.206.180.167	3600s	42.http-proxy2.cloudns.net	AS205787	Public Cloud Ltd.	185.206.180.0/22	🇩🇪 Germany	—
185.206.180.185	3600s	185.http4.cloudns.net	AS205787	Public Cloud Ltd.	185.206.180.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assurefms-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.36 52.101.68.5 52.101.68.8 52.101.73.11	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0b:1640:1:1:1013:1:1:1	3600s	185.http4.cloudns.net	AS205787	Public Cloud Ltd.	2a0b:1640:1:0:0:0:0:0/48	🇧🇬 Bulgaria	—
2a0b:1640:1:1:1:1:1783:3454	3600s	http-proxy2.cloudns.net	AS205787	Public Cloud Ltd.	2a0b:1640:1:0:0:0:0:0/48	🇧🇬 Bulgaria	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 272ms

TXT Record
atlassian-domain-verification=fjLCiOm9WNpaSjnL11AWiVg8UDQ0efW3WhwEXed71rKbOI9NsocLXTWa2anbEhdH
MS=ms16478753
P-PRoY3JWS3o
v=spf1 include:spf.protection.outlook.com include:spf.nhl-data.dk include:spf.itnapps.eu include:spf.stom.dk include:spf.permido.com -all

✉️ SPF#

Policy	Record (assurefms.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.nhl-data.dk include:spf.itnapps.eu include:spf.stom.dk include:spf.permido.com -all

📨 DMARC#

Policy	Record (_dmarc.assurefms.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6630e8953ad25@dmarc-dk.centerasecurity.com;

📬 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 2026-10-11 02:09:14

www	185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) (address records, no CNAME)
www vs bare domain	Same network assurefms.dk: 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) www.assurefms.dk: 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u43849133.wl134.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u43849133.wl134.sendgrid.net	RSA · ~2048 bit
selector1	selector1-assurefms-dk._domainkey.miranova.onmicrosoft.com	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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081502
Primary NS (MNAME)	ns1.nhl-data.dk
Responsible (RNAME)	hostmaster@nhl-data.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 02:28:18

Field	Value
Registrar	NHL DATA ApS
Registered	2024-03-14
Expires	2027-03-13 (147d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

56ms

46ms

AAAA

66ms

TXT

272ms

CAA

48ms

HTTPS

55ms

TLSA

470ms

SOA

0ms

MTA-STS

87ms

DNSSEC

78ms

SRV

98ms

Total

1831ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 02:09:14	1052ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-30 22:56:46	979ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:24:58	1359ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-20 19:30:14	7827ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-05 08:19:52	1232ms	4 NS 2 A 1 MX	🔒 Secure
2026-08-28 01:36:27	10402ms	4 NS 2 A 1 MX	🔒 Secure
2026-08-26 21:26:57	1525ms	4 NS 2 A 1 MX	🔒 Secure
2026-08-16 04:15:42 shown	1831ms	4 NS 2 A 1 MX	🔒 Secure
2026-07-26 16:27:31	9535ms	4 NS 2 A 1 MX	🔒 Secure
2026-07-06 20:38:43	1382ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-26 01:27:24	3075ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:49:01	1541ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:46:29	770ms	4 NS 2 A 1 MX	🔒 Secure