fzr.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ian.ns.cloudflare.com	108.162.193.118 172.64.33.118 173.245.59.118 2606:4700:58::adf5:3b76 2803:f800:50::6ca2:c176 2a06:98c1:50::ac40:2176	ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records3 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx8.zoho.com mx7.zoho.com mx6.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com mx2.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
20	300s	mx2.zoho.com	204.141.33.44 204.141.33.44 204.141.33.44 204.141.33.44 204.141.33.44 204.141.33.44 204.141.33.44 204.141.33.44 204.141.33.44	mx6.zoho.com mx.zoho.com mx.zohomail.com mx2.zohomail.com mx3.zohomail.com mx7.zoho.com mx8.zoho.com mx2.zoho.com mx3.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
30	300s	mx3.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx2.zoho.com mx8.zoho.com mx7.zoho.com mx6.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 216ms

TXT Record
v=spf1 mx include:zoho.com ~all

✉️ SPF

Policy	Record (fzr.dk)
~all (soft fail)	v=spf1 mx include:zoho.com ~all

📨 DMARC

Policy	Record (_dmarc.fzr.dk)
p=reject	v=DMARC1; p=reject; 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.fzr.dk	P2e2drgWjkfBpvlwv3RJdjB8_9vF6J_luagB-_fjhHk
TXT	_acme-challenge.fzr.dk	c3GKuir5MnWc9v_uu5Lsx7hGZFkaFSpIqFpLRCKbr60

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413296401
Primary NS (MNAME)	dora.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

47ms

A

36ms

MX

45ms

AAAA

47ms

TXT

216ms

CAA

42ms

HTTPS

51ms

TLSA

88ms

SOA

0ms

MTA-STS

67ms

DNSSEC

87ms

SRV

73ms

Total

751ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:40:13	751ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-08-27 17:30:26	764ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-08-20 03:46:45	2445ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-08-05 00:23:17	1333ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-07-10 06:57:34	9000ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-28 11:18:31	2414ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-27 15:26:22	1185ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-26 22:35:55	703ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-25 18:53:14	1847ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-19 15:02:27	744ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-17 09:47:54	984ms	2 NS 0 A 3 MX	🔒 Secure	View