3ttryk.dk DNS records

🖥️ Nameservers2 records 11ms

Nameserver	IP addresses	PTR	ASN / ISP
elsa.ns.cloudflare.com	108.162.192.111 172.64.32.111 173.245.58.111 2606:4700:50::adf5:3a6f 2803:f800:50::6ca2:c06f 2a06:98c1:50::ac40:206f	elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rajeev.ns.cloudflare.com	108.162.193.224 172.64.33.224 173.245.59.224 2606:4700:58::adf5:3be0 2803:f800:50::6ca2:c1e0 2a06:98c1:50::ac40:21e0	rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 8ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
162.159.135.42	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 10ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	3ttryk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.15 52.101.68.25 52.101.68.36	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.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

🔷 AAAA Records (IPv6)2 records 21ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::a29f:872a	300s	—	AS13335	Cloudflare, Inc.	2606:4700::/41	—	—
2606:4700:7::a29f:862a	300s	—	AS13335	Cloudflare, Inc.	2606:4700::/41	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 201ms

TXT Record
ca3-f588a595250946f180522c5e3b40114e
MS=ms88214920
v=spf1 include:spf.protection.outlook.com include:spf-partner.lasertryk.dk -all

✉️ SPF

Policy	Record (3ttryk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-partner.lasertryk.dk -all

📨 DMARC

Policy	Record (_dmarc.3ttryk.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.3ttryk.dk	3ttryk.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC244ms

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

🏷️ SOA28ms

Field	Value
Serial	2412444471
Primary NS (MNAME)	elsa.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

11ms

A

8ms

MX

10ms

AAAA

21ms

TXT

201ms

CAA

9ms

HTTPS

95ms

TLSA

360ms

SOA

28ms

MTA-STS

63ms

DNSSEC

244ms

SRV

0ms

Total

9550ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 16:28:57	9550ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-17 22:05:11	3570ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 01:10:29	9348ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 14:04:11	10525ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 22:48:18	1749ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 23:24:00	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 00:49:37	767ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 02:15:59	1206ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 12:46:43	954ms	2 NS 2 A 1 MX	🔓 Insecure	View