dsfeldstedt.dk

📜 Historical scan 2026-06-28 06:27:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsfeldstedt.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 21 June 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.39 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dsfeldstedt-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 454ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107	ns1.eurodns.com	AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 200ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.39	3600s	linux99.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 188ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dsfeldstedt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.10 52.101.68.15 52.101.68.5 52.101.68.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.40
🔶 Autoconfig	94.231.109.39

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 465ms

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

📝 TXT Records#

3 records 528ms

TXT Record
canva-site-verification=yEvWT5RBc1dr4EumYYhNYw
MS=ms28120176
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dsfeldstedt.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 2026-10-21 15:12:06

www	94.231.109.39 (AS48854) (address records, no CNAME)
www vs bare domain	Same network dsfeldstedt.dk: 94.231.109.39 (AS48854) www.dsfeldstedt.dk: 94.231.109.39 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-dsfeldstedt-dk._domainkey.deutschesgymna.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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dsfeldstedt.dk	gbK_qtdUwL-QHkJ9OpOQNGbGw4zrJgrTE3vRQ8NF038

🔗 TLSA / DANE#

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

🔐 DNSSEC#

619ms

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

🏷️ SOA#

224ms

Field	Value
Serial	2026062600
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-17 13:17:01

Field	Value
Registrar	Eurodns S.A
Registered	2013-06-21
Expires	2027-06-30 (251d)

🔗 Same registrant#

17 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).

Domain	Registrar
deutscheschuleapenrade.dk	Eurodns S.A
deutscheschulelunden.dk	Eurodns S.A
dp-sonderburg.dk	Eurodns S.A
dsbuhrkall.dk	Eurodns S.A
dshadersleben.dk	Eurodns S.A
dsluegumkloster.dk	Eurodns S.A
dslunden.dk	Eurodns S.A
dspattburg.dk	Eurodns S.A
dsrapstedt.dk	Eurodns S.A
dsro.dk	Eurodns S.A
dsrothenkrug.dk	Eurodns S.A
f-s-g.dk	Eurodns S.A
kindercampus.dk	Eurodns S.A
las-tondern.dk	Eurodns S.A
nachschule.dk	Eurodns S.A
tingleff.dk	Eurodns S.A
tondern.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

454ms

200ms

188ms

AAAA

207ms

TXT

528ms

CAA

197ms

HTTPS

219ms

TLSA

764ms

SOA

224ms

MTA-STS

231ms

DNSSEC

619ms

SRV

465ms

Total

2819ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 15:12:06	681ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-19 14:29:22	1489ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-17 13:05:00	1064ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 11:48:08	1362ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:44:15	1118ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 01:09:21	924ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 00:10:23	866ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 19:30:12	9901ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 20:00:22	1138ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:09:34	1567ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 15:27:21	1745ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-23 03:22:08	1469ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-07 15:43:59	1930ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 08:06:11	4681ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-17 02:02:52	2480ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 11:28:26	10538ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 10:44:08	989ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 06:27:08 shown	2819ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:56:30	1294ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:33:07	1157ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:50:18	664ms	4 NS 1 A 1 MX	🔒 Secure