dat-schaub.dk

📜 Historical scan 2026-07-23 11:15:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dat-schaub.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 29 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.178.24.186 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by datschaub-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 84ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	ns1.webipdns.com.au ns1.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	ns2.webipdns.com.au ns2.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.178.24.186	300s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	datschaub-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 52.101.68.12 52.101.68.16 52.101.68.36 52.101.68.39	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 135ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sipfed.online.lync.com

📝 TXT Records#

10 records 256ms

TXT Record
_globalsign-domain-verification=UhtIr7uVnWuloFc4PmrEY5r3dDlSze3DMv9qPvoCZM
_globalsign-domain-verification=uYHaRqee8YsfvZ9PlX8TPtVOw1ImArESnqugqzTEYr
59qftt5fft6trxzj6r37wl1qwgnw9vx2
5d6c5rsxfs5tt3h6fs8dxlp9xy9fgjjl
adobe-idp-site-verification=871b893963c1a82d2a1e56503f2094f85d57b7cb5b6a66d5069ceaf1ef20df3d
google-site-verification=OFwVblNKcRzGzCSDPmNnoRT6Xy9u9BvLjsmtCEJNOKI
MS=801E862F11F9F381ABD2ABF7FB9688F43BA5E622
MS=ms27949455
v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
zdf9krlrxy4q5rxrcc273lj4vqv2snd1

✉️ SPF#

Policy	Record (dat-schaub.dk)
~all (soft fail)	v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.dat-schaub.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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 2026-10-07 20:58:28

www	52.178.24.186 (AS8075) (address records, no CNAME)
www vs bare domain	Same network dat-schaub.dk: 52.178.24.186 (AS8075) www.dat-schaub.dk: 52.178.24.186 (AS8075)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-datschaub-dk0i._domainkey.danishcrown.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-datschaub-dk0i._domainkey.danishcrown.onmicrosoft.com	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2019102539
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 10:18:03

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1996-11-29
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

84ms

96ms

85ms

AAAA

108ms

TXT

256ms

CAA

84ms

HTTPS

77ms

TLSA

133ms

SOA

75ms

MTA-STS

100ms

DNSSEC

164ms

SRV

135ms

Total

17108ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:58:28	1084ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 07:14:17	1029ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:49:45	1157ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 14:12:19	1642ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 11:15:12 shown	17108ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 03:07:55	65535ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:17:01	2007ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:08:23	791ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:01:21	1731ms	2 NS 1 A 1 MX	🔓 Insecure