xsist.dk

📜 Historical scan 2026-06-26 06:58:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xsist.dk is a .dk domain served by 4 nameservers (ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org and 1 more). It was registered on 7 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.15.88.27 is hosted by Scaleway SAS (AS12876) in The Netherlands. Mail is handled by xsist-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

4 records 334ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-08.azure-dns.com	13.107.236.8 2603:1061:0:700::8	ns1-08.azure-dns.com ns1-08.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-08.azure-dns.net	150.171.21.8 2620:1ec:8ec:700::8	ns2-08.azure-dns.net ns2-08.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-08.azure-dns.org	204.14.183.8 2a01:111:4000:700::8	ns3-08.azure-dns.org ns3-08.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-08.azure-dns.info	208.84.5.8 2620:1ec:bda:700::8	ns4-08.azure-dns.info ns4-08.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 339ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.15.88.27	43200s	27-88-15-51.instances.scw.cloud	AS12876	Scaleway SAS	51.15.0.0/16	🇳🇱 The Netherlands	Haarlem

📧 MX Records#

1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	xsist-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.25 52.101.73.1 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.8
🔶 Autoconfig	51.15.88.27

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 350ms

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

📝 TXT Records#

3 records 589ms

TXT Record
MS=ms53210836
MS=ms57348126
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (xsist.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 2026-10-15 07:53:55

www	51.15.88.27 (AS12876) (address records, no CNAME)
www vs bare domain	Same network xsist.dk: 51.15.88.27 (AS12876) www.xsist.dk: 51.15.88.27 (AS12876)
Wildcard	Yes: any name under the zone resolves

🔎 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#

484ms

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

🏷️ SOA#

238ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-08.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 05:23:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-07-07
Expires	2027-07-31 (279d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

334ms

339ms

220ms

AAAA

259ms

TXT

589ms

CAA

281ms

HTTPS

255ms

TLSA

200ms

SOA

238ms

MTA-STS

317ms

DNSSEC

484ms

SRV

350ms

Total

5267ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 17:24:09	748ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 01:45:28	3084ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-26 06:58:02 shown	5267ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 00:49:26	895ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 03:35:55	829ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:41:16	1118ms	4 NS 1 A 1 MX	🔓 Insecure