fletco.dk DNS records

🖥️ Nameservers2 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
marek.ns.cloudflare.com	108.162.193.202 172.64.33.202 173.245.59.202 2606:4700:58::adf5:3bca 2803:f800:50::6ca2:c1ca 2a06:98c1:50::ac40:21ca	marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com marek.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zara.ns.cloudflare.com	108.162.192.148 172.64.32.148 173.245.58.148 2606:4700:50::adf5:3a94 2803:f800:50::6ca2:c094 2a06:98c1:50::ac40:2094	zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.152.166	300s	dw.vjm.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fletco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 52.101.68.3 52.101.73.11 52.101.73.155 52.101.73.2	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr07cu00302.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 129ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 289ms

TXT Record
MS=26CC955DCE74262BEBCB5A8BA41671C040BCC766
MS=ms43036361
v=spf1 ip4:85.218.178.246 include:spf.protection.outlook.com include:spf.mtasv.net ~all

✉️ SPF

Policy	Record (fletco.dk)
~all (soft fail)	v=spf1 ip4:85.218.178.246 include:spf.protection.outlook.com include:spf.mtasv.net ~all

📨 DMARC

Policy	Record (_dmarc.fletco.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC185ms

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

🏷️ SOA0ms

Field	Value
Serial	2413422719
Primary NS (MNAME)	marek.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

77ms

A

86ms

MX

104ms

AAAA

88ms

TXT

289ms

CAA

96ms

HTTPS

79ms

TLSA

812ms

SOA

0ms

MTA-STS

125ms

DNSSEC

185ms

SRV

129ms

Total

3255ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 01:17:13	3255ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:14:18	1053ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 15:14:33	1940ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 17:20:20	9215ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 17:59:53	4244ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 18:14:27	1000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 01:14:41	2602ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:08:37	982ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:02:14	1184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:57:20	1100ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 10:28:47	972ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:20:03	1767ms	2 NS 1 A 1 MX	🔒 Secure	View