twoone.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
chase.ns.cloudflare.com	108.162.195.156 162.159.44.156 172.64.35.156 2606:4700:58::a29f:2c9c 2803:f800:50::6ca2:c39c 2a06:98c1:50::ac40:239c	chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com chase.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.83	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.197	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.twoone.dk	195.242.130.70	web7.e-studio.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:dcc5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2653	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.83,172.67.220.197 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:dcc5,2606:4700:3036::6815:2653

🔌 SRV Records1 records 390ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.twoone.dk

📝 TXT Records1 records 328ms

TXT Record
v=spf1 include:_spf.e-studio.dk -all

✉️ SPF

Policy	Record (twoone.dk)
-all (hard fail)	v=spf1 include:_spf.e-studio.dk -all

📨 DMARC

Policy	Record (_dmarc.twoone.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:3cf8f4b996f64ca48cc41b1ea6e9792f@dmarc-reports.cloudflare.net,mailto:frank@twoone.dk; ruf=mailto:frank@twoone.dk; fo=1; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2413005004
Primary NS (MNAME)	chase.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

44ms

A

55ms

MX

63ms

AAAA

63ms

TXT

328ms

CAA

70ms

HTTPS

50ms

TLSA

177ms

SOA

0ms

MTA-STS

100ms

DNSSEC

99ms

SRV

390ms

Total

988ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:02:15	988ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 17:26:16	2868ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 01:12:27	970ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-02 01:40:43	1212ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-21 07:20:08	1086ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-08 12:46:48	33872ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 23:39:51	853ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 10:26:29	1178ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 05:23:19	1163ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:55:43	767ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 05:43:31	864ms	2 NS 2 A 1 MX	🔒 Secure	View