assure.dk DNS records

🖥️ Nameservers4 records 47ms

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 Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.122	3600s	s6.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assure-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.68.16 52.101.68.21 52.101.68.8 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 100ms

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

📝 TXT Records4 records 286ms

TXT Record
atlassian-domain-verification=fjLCiOm9WNpaSjnL11AWiVg8UDQ0efW3WhwEXed71rKbOI9NsocLXTWa2anbEhdH
MS=ms34664341
P-zUDtKZVe5A
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.permido.com include:spf.stom.dk include:sendgrid.net -all

✉️ SPF

Policy	Record (assure.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.permido.com include:spf.stom.dk include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.assure.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6a3e7feca252b@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

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

55ms

MX

46ms

AAAA

56ms

TXT

286ms

CAA

46ms

HTTPS

44ms

TLSA

448ms

SOA

0ms

MTA-STS

81ms

DNSSEC

89ms

SRV

100ms

Total

1343ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 15:31:03	1343ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 18:23:41	2784ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 09:16:24	1457ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 04:46:35	1643ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 21:04:16	1502ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 04:27:23	1406ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:56:42	721ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:14:04	1237ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:05:00	2694ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:46:32	814ms	4 NS 1 A 1 MX	🔒 Secure	View