ds-extern.dk

📜 Historical scan 2026-09-02 18:48:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ds-extern.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 22 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx12.electric.net, mx6.electric.net. The zone is DNSSEC-signed and validates, 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx12.electric.net	192.162.219.49 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	mx6.electric.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 83ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	0	443	mail.ds-sundhed.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 153ms

TXT Record
MS=ms72521539
v=spf1 include:spf.comendosystems.com include:spf.protection.outlook.com -all
vpe=8e56273c

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.ds-extern.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100 ; fo=0:1:s; adkim=s; aspf=s; rf=afrf; rua=mailto:5fb509f90f694@dmarc.centerasecurity.com

📬 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 2026-10-12 00:43:10

www	Exists, no address
www vs bare domain	Neither resolves ds-extern.dk: no address www.ds-extern.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2023062801
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 22:31:30

Field	Value
Registrar	A/S SCANNET
Registered	2020-01-22
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

42ms

43ms

AAAA

37ms

TXT

153ms

CAA

27ms

HTTPS

49ms

TLSA

172ms

SOA

0ms

MTA-STS

54ms

DNSSEC

94ms

SRV

83ms

Total

831ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 06:24:49	658ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-07 23:48:33	901ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-02 18:48:31 shown	831ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-01 23:51:11	797ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 04:45:49	488ms	2 NS 0 A 2 MX	🔒 Secure