schultzferiehuse.dk

📜 Historical scan 2026-09-11 10:44:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schultzferiehuse.dk is a .dk domain served by 2 nameservers (chin.ns.cloudflare.com, jobs.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.247 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by schultzferiehuse-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 122ms

Nameserver	IP addresses	PTR	ASN / ISP
chin.ns.cloudflare.com	108.162.192.84 172.64.32.84 173.245.58.84 2606:4700:50::adf5:3a54 2803:f800:50::6ca2:c054 2a06:98c1:50::ac40:2054	chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jobs.ns.cloudflare.com	108.162.193.183 172.64.33.183 173.245.59.183 2606:4700:58::adf5:3bb7 2803:f800:50::6ca2:c1b7 2a06:98c1:50::ac40:21b7	jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.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 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.247	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.211	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	schultzferiehuse-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::c 52.101.103.137 52.101.185.21 52.101.68.29 52.101.68.36	mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.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 137ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5bf7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:b6d3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 108ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.247,172.67.182.211 ech=AEX+DQBB/QAgACBjY8XD+58/zkL+KXTQPw3sC60qaIxfVRTZXqP+SsXAHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5bf7,2606:4700:3032::ac43:b6d3

🔌 SRV Records#

1 records 220ms

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

📝 TXT Records#

2 records 244ms

TXT Record
MS=ms23402799
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.bookingstudio.dk include:mailgun.org ip4:185.21.42.30 ip4:185.21.42.31 -all

✉️ SPF#

Policy	Record (schultzferiehuse.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.bookingstudio.dk include:mailgun.org ip4:185.21.42.30 ip4:185.21.42.31 -all

📨 DMARC#

Policy	Record (_dmarc.schultzferiehuse.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:cac9b6cfa7ce47c192d368c1fa32f264@dmarc-reports.cloudflare.net,mailto:22b0a05257e1174@rep.dmarcanalyzer.com; ruf=mailto:22b0a05257e1174@for.dmarcanalyzer.com; fo=1;

📬 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 2026-10-09 03:00:12

www	104.21.91.247 172.67.182.211 2606:4700:3030::6815:5bf7 2606:4700:3032::ac43:b6d3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network schultzferiehuse.dk: 104.21.91.247 172.67.182.211 2606:4700:3030::6815:5bf7 2606:4700:3032::ac43:b6d3 (AS13335) www.schultzferiehuse.dk: 104.21.91.247 172.67.182.211 2606:4700:3030::6815:5bf7 2606:4700:3032::ac43:b6d3 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-schultzferiehuse-dk._domainkey.esmarchdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-schultzferiehuse-dk._domainkey.esmarchdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.schultzferiehuse.dk	V6Q3L9hjUYmeWngzcw2K4-J2uH1-ASsV6615f4Kf0xk
TXT	_acme-challenge.schultzferiehuse.dk	ZFrZoKT_O2Xtp8tVa0Kz85vhYWSY7rJxby3sunJWYv8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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	2414506455
Primary NS (MNAME)	chin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

122ms

119ms

113ms

AAAA

137ms

TXT

244ms

CAA

82ms

HTTPS

108ms

TLSA

864ms

SOA

0ms

MTA-STS

111ms

DNSSEC

175ms

SRV

220ms

Total

2494ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:45:36	1054ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 13:18:41	1508ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 13:13:50	1180ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 02:05:37	925ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 05:14:24	1948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 13:06:02	2278ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 10:44:07 shown	2494ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 09:41:38	769ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 17:39:50	1482ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 10:11:44	4649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 15:43:02	1068ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:39:33	1422ms	2 NS 2 A 1 MX	🔓 Insecure