3do.dk DNS records

🖥️ Nameservers2 records 20ms

Nameserver	IP addresses	PTR	ASN / ISP
nile.ns.cloudflare.com	108.162.193.214 172.64.33.214 173.245.59.214 2606:4700:58::adf5:3bd6 2803:f800:50::6ca2:c1d6 2a06:98c1:50::ac40:21d6	nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com nile.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pat.ns.cloudflare.com	108.162.192.139 172.64.32.139 173.245.58.139 2606:4700:50::adf5:3a8b 2803:f800:50::6ca2:c08b 2a06:98c1:50::ac40:208b	pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.6.158	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.7.158	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records1 records 7ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3do-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.27 52.101.73.12 52.101.73.19 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records1 records 23ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.18.6.158,104.18.7.158 ech=AEX+DQBBBwAgACBmlH+LvOTYt5gYyRMtM2VhcXhIHDi/UuOkwbqT4TIdYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 TXT Records7 records 59ms

TXT Record
brevo-code:12b0c76f676b10828f40a6e030671a89
brevo-code:33e2df55327675e79b0b2d9c69799f4d
brevo-code:5a711f2e7bc26fa814df85f0a5100573
google-gws-recovery-domain-verification=48929761
google-site-verification=trSefOBaie_NE8Kdbw7ULY_ycx75I3CU_J9KQ_VIno4
MS=ms71251960
v=spf1 include:mail.zendesk.com ?all

✉️ SPF

Policy	Record (3do.dk)
?all (neutral)	v=spf1 include:mail.zendesk.com ?all

📨 DMARC

Policy	Record (_dmarc.3do.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:8c6f243bf8184b449c824ba370604010@dmarc-reports.cloudflare.net

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 7ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC109ms

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

🏷️ SOA6ms

Field	Value
Serial	2412015249
Primary NS (MNAME)	nile.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

20ms

A

45ms

MX

7ms

AAAA

9ms

TXT

59ms

CAA

7ms

HTTPS

23ms

TLSA

5160ms

SOA

6ms

MTA-STS

10ms

DNSSEC

109ms

SRV

0ms

Total

6873ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 19:07:26	6873ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-12 22:03:29	17410ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-01 01:10:23	10475ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 15:11:17	11176ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-14 12:58:20	2102ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 07:37:00	1159ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 23:01:41	2911ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 23:40:26	1435ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 23:36:52	1720ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 12:46:27	2975ms	2 NS 2 A 1 MX	🔓 Insecure	View