nerds.dk DNS records

🖥️ Nameservers2 records 86ms

Nameserver	IP addresses	PTR	ASN / ISP
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sasha.ns.cloudflare.com	108.162.194.69 162.159.38.69 172.64.34.69 2606:4700:50::a29f:2645 2803:f800:50::6ca2:c245 2a06:98c1:50::ac40:2245	sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com sasha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.22.101.217	300s	nerds.tilaa.cloud	AS196752	Tilaa B.V.	84.22.96.0/19	🇳🇱 The Netherlands	Woerden

📧 MX Records2 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.nerds.dk	84.22.101.217	nerds.tilaa.cloud	AS196752 Tilaa B.V.
20	300s	vilmann.cloud.tilaa.com	2a02:2770:5:0:21a:4aff:feee:d240	—	AS196752 Tilaa B.V.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 1084ms

TXT Record
v=spf1 ip4:84.22.101.217/32 -all

✉️ SPF

Policy	Record (nerds.dk)
-all (hard fail)	v=spf1 ip4:84.22.101.217/32 -all

📨 DMARC

Policy	Record (_dmarc.nerds.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kvi@nerds.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)

🔐 DNSSEC187ms

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

🏷️ SOA55ms

Field	Value
Serial	2406855932
Primary NS (MNAME)	mark.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

86ms

A

74ms

MX

70ms

AAAA

90ms

TXT

1084ms

CAA

90ms

HTTPS

83ms

TLSA

998ms

SOA

55ms

MTA-STS

87ms

DNSSEC

187ms

SRV

2087ms

Total

7604ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:18:33	822ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-28 02:10:33	2001ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 18:21:30	10332ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-12 18:42:27	5671ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-18 04:38:14	4544ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 10:18:43	7587ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 12:41:45	1042ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:40:05	7604ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 07:48:21	2832ms	2 NS 1 A 2 MX	🔓 Insecure	View