cotwo.dk DNS records

🖥️ Nameservers3 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	77.247.69.212	dns1.rackhosting.com	AS31590 Rackhosting.com ApS
dns2.rackhosting.com	45.32.187.211	dns2.rackhosting.com	AS20473 The Constant Company, LLC
dns3.rackhosting.com	77.247.69.213	dns3.rackhosting.com	AS31590 Rackhosting.com ApS

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.67.170	86400s	vps267.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records5 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	ASPMX.L.GOOGLE.COM	209.85.233.26 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	lr-in-f26.1e100.net lt-in-f26.1e100.net lt-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	ALT2.ASPMX.L.GOOGLE.COM	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT3.ASPMX.L.GOOGLE.COM	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	ALT4.ASPMX.L.GOOGLE.COM	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	cotwo.dk

📝 TXT Records2 records 232ms

TXT Record
google-site-verification=-JFSVVadQiEFn6P8PMgwxN5-5D7UOdofGqMMOMzvDnk
v=spf1 +a +mx +a:vps267.rackhosting.com -all

✉️ SPF

Policy	Record (cotwo.dk)
-all (hard fail)	v=spf1 +a +mx +a:vps267.rackhosting.com -all

📨 DMARC

Policy	Record (_dmarc.cotwo.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
TXT	_acme-challenge.cotwo.dk	Q_DKSSVmwFMkYWxE6an9oO-gkXwZA0nQblT0vMHRhCE

🔗 TLSA / DANE

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

🔐 DNSSEC68ms

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	2026072702
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	mic@hugge.space
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

32ms

MX

46ms

AAAA

46ms

TXT

232ms

CAA

34ms

HTTPS

45ms

TLSA

268ms

SOA

0ms

MTA-STS

50ms

DNSSEC

68ms

SRV

61ms

Total

1497ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-27 08:41:50	1497ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-06-22 17:55:09	711ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 22:36:02	693ms	3 NS 1 A 5 MX	🔓 Insecure	View