assurefms.dk

📜 Historical scan 2026-06-16 13:49:01 · ← 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. 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 379ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nhl-data.dk	—	—	—
ns2.nhl-data.dk	—	—	—
ns3.nhl-data.dk	—	—	—
ns4.nhl-data.dk	—	—	—

🌍 A Records#

2 records 369ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.206.180.167	—	42.http-proxy2.cloudns.net	AS205787	—	—	—	—
185.206.180.185	—	185.http4.cloudns.net	AS205787	—	—	—	—

📧 MX Records#

1 records 366ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	assurefms-dk.mail.protection.outlook.com	52.101.68.29 52.101.73.12 52.101.73.22 52.101.73.26	mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 343ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0b:1640:1:1:1013:1:1:1	—	—	AS205787	Public Cloud Ltd.	2a0b:1640:1:0:0:0:0:0/48	🇧🇬 Bulgaria	—
2a0b:1640:1:1:1:1:1783:3454	—	—	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 536ms

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#

477ms

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

🏷️ SOA#

355ms

Field	Value
Serial	2026060202
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#

379ms

369ms

366ms

AAAA

343ms

TXT

536ms

CAA

319ms

HTTPS

332ms

TLSA

235ms

SOA

355ms

MTA-STS

360ms

DNSSEC

477ms

SRV

0ms

Total

1541ms

🕐 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	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 shown	1541ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:46:29	770ms	4 NS 2 A 1 MX	🔒 Secure