quitzau.dk

📜 Historical scan 2026-08-11 19:45:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

quitzau.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, mia.ns.cloudflare.com). It was registered on 6 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.7 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by quitzau-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 264ms

Nameserver	IP addresses	PTR	ASN / ISP
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mia.ns.cloudflare.com	108.162.192.200 172.64.32.200 173.245.58.200 2606:4700:50::adf5:3ac8 2803:f800:50::6ca2:c0c8 2a06:98c1:50::ac40:20c8	mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 208ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.7	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.95	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 187ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	quitzau-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.68.0 52.101.73.11 52.101.73.22 52.101.73.26	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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)#

2 records 243ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1307	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:b85f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 270ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.7,172.67.184.95 ech=AEX+DQBBgwAgACAIYHcEwMbDkfqz0XWu2xxPB3mnG5yXe5eA2Q4O5zH8UAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1307,2606:4700:3030::ac43:b85f

🔌 SRV Records#

1 records 385ms

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

📝 TXT Records#

2 records 640ms

TXT Record
MS=ms93858668
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 07:29:37

www	104.21.19.7 172.67.184.95 2606:4700:3030::6815:1307 2606:4700:3030::ac43:b85f (AS13335) (address records, no CNAME)
www vs bare domain	Same network quitzau.dk: 104.21.19.7 172.67.184.95 2606:4700:3030::6815:1307 2606:4700:3030::ac43:b85f (AS13335) www.quitzau.dk: 104.21.19.7 172.67.184.95 2606:4700:3030::6815:1307 2606:4700:3030::ac43:b85f (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

535ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411924160
Primary NS (MNAME)	guss.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:54:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-06-06
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

264ms

208ms

187ms

AAAA

243ms

TXT

640ms

CAA

178ms

HTTPS

270ms

TLSA

603ms

SOA

0ms

MTA-STS

427ms

DNSSEC

535ms

SRV

385ms

Total

5645ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:29:37	3513ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 08:44:57	3252ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 11:29:35	3880ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 19:45:58 shown	5645ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 04:16:37	11080ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 07:14:06	1319ms	2 NS 2 A 1 MX	🔓 Insecure