kim-tetzlaff.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
owen.ns.cloudflare.com	108.162.193.219 172.64.33.219 173.245.59.219 2606:4700:58::adf5:3bdb 2803:f800:50::6ca2:c1db 2a06:98c1:50::ac40:21db	owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.20	300s	nlsh04.h4r-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	kimtetzlaff-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca38::8 52.101.103.137 52.101.68.10 52.101.68.21 52.101.73.6	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:3020::1	300s	nlsh04.h4r-infra.net	AS59795	PerfGrid	2a09:3a00:3000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 103ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records4 records 279ms

TXT Record
klaviyo-site-verification=USrX4Q
MS=ms47366268
openai-domain-verification=dv-qU9EuLIlGdI7fbNnaFxSN1kx
v=spf1 include:spf.protection.outlook.com include:_spf.mailspamprotection.com include:sendgrid.net ~all

✉️ SPF

Policy	Record (kim-tetzlaff.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.mailspamprotection.com include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.kim-tetzlaff.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:b6904f47bc114ff5bbdf8c2c4f705629@dmarc-reports.cloudflare.net;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 80ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.kim-tetzlaff.dk	4554ce9b-9c2b-4ac9-92be-eba8ea09a9a4.auth.acme-challenge.dk

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413128562
Primary NS (MNAME)	owen.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

55ms

A

64ms

MX

64ms

AAAA

52ms

TXT

279ms

CAA

80ms

HTTPS

55ms

TLSA

193ms

SOA

0ms

MTA-STS

92ms

DNSSEC

100ms

SRV

103ms

Total

1615ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:24:21	1615ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 21:17:14	2225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 19:19:23	10197ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 16:45:20	1589ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 02:09:35	10026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 16:36:54	2415ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 23:18:15	3165ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 14:48:24	2833ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:18:53	1985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 05:37:50	2051ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 02:53:15	906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 19:16:15	1309ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:15:29	2531ms	2 NS 1 A 1 MX	🔒 Secure	View