assist2u.dk DNS records

🖥️ Nameservers2 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
curt.ns.cloudflare.com	108.162.193.94 172.64.33.94 173.245.59.94 2606:4700:58::adf5:3b5e 2803:f800:50::6ca2:c15e 2a06:98c1:50::ac40:215e	curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
georgia.ns.cloudflare.com	108.162.194.48 162.159.38.48 172.64.34.48 2606:4700:50::a29f:2630 2803:f800:50::6ca2:c230 2a06:98c1:50::ac40:2230	georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.198	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	assist2u-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 52.101.68.10 52.101.68.12 52.101.68.25 52.101.68.32	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.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	172.67.217.198
🔶 Autoconfig	172.67.217.198

🔷 AAAA Records (IPv6)2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:184a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d9c6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.74,172.67.217.198 ech=AEX+DQBBmgAgACCp/91NnJ4tBYkE/oGP/cYE7NYZRW2k+54Aclnn1ja8FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:184a,2606:4700:3036::ac43:d9c6

📝 TXT Records2 records 211ms

TXT Record
MS=ms50588916
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (assist2u.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.assist2u.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@assist2u.dk; ruf=mailto:dmarc@assist2u.dk

📬 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)

🔐 DNSSEC86ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412010990
Primary NS (MNAME)	curt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

51ms

MX

61ms

AAAA

52ms

TXT

211ms

CAA

45ms

HTTPS

56ms

TLSA

756ms

SOA

0ms

MTA-STS

70ms

DNSSEC

86ms

SRV

76ms

Total

2256ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 04:44:20	2256ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-12 08:22:04	5793ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 03:45:32	1390ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 22:22:53	6763ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 06:45:32	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:22:36	832ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 13:50:21	2065ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 13:46:38	3219ms	2 NS 2 A 1 MX	🔓 Insecure	View