frederikhammer.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
lloyd.ns.cloudflare.com	108.162.193.197 172.64.33.197 173.245.59.197 2606:4700:58::adf5:3bc5 2803:f800:50::6ca2:c1c5 2a06:98c1:50::ac40:21c5	lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tess.ns.cloudflare.com	108.162.192.227 172.64.32.227 173.245.58.227 2606:4700:50::adf5:3ae3 2803:f800:50::6ca2:c0e3 2a06:98c1:50::ac40:20e3	tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.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 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	frederikhammer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 52.101.68.27 52.101.73.126 52.101.73.145 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am0pr04cu00500.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
5	300s	gw.mxbox.dk	93.166.126.58	93-166-126-58-static.dk.customer.tdc.net	AS3292 TDC Holding A/S
25	300s	gw.heff.dk	95.138.218.168	gw.heff.dk	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 57ms

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

📝 TXT Records5 records 157ms

TXT Record
G+lrlt5J07XFwjp7ktvzotgKNHMtmC7j9IQJzQSC0yq3cBawp57b+jGM6S5Cca6/Pq7vxvkbz3qXV230s0CqCA==
MS=ms24026223
MS=ms65153579
MS=ms96205457
v=spf1 mx include:spf.protection.outlook.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (frederikhammer.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.frederikhammer.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.frederikhammer.dk	M8TFG_GY1GfZfVD7UmaAFOmk727CJ4Aem9aQHRrgDGY
TXT	_acme-challenge.frederikhammer.dk	rnn2kasInSRj_oxGPNKC8VmFVDcjA3JNnA624IKgyJc

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413645531
Primary NS (MNAME)	lloyd.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

41ms

A

29ms

MX

34ms

AAAA

26ms

TXT

157ms

CAA

27ms

HTTPS

27ms

TLSA

303ms

SOA

0ms

MTA-STS

52ms

DNSSEC

103ms

SRV

57ms

Total

897ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:51:34	897ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-08-28 01:37:31	1479ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-08-08 14:27:50	9563ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-08-01 15:48:29	2227ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-25 15:38:19	4603ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-22 15:04:49	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:23:19	1652ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-17 09:21:05	1794ms	2 NS 0 A 3 MX	🔓 Insecure	View