sdm.dk

📜 Historical scan 2026-08-07 17:23:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdm.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.163.97.40 is hosted by Fynske Medier P/S (AS43167) in Denmark. Mail is handled by sdm-dk.mail.protection.outlook.com. 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 92ms

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#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.163.97.40	3600s	—	AS43167	Fynske Medier P/S	193.163.96.0/23	🇩🇰 Denmark	Malling

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	sdm-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca09::d 52.101.68.27 52.101.68.3 52.101.73.26 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 206ms

TXT Record
e6Cq0T6
google-site-verification=v5ZyiIvgUfUe8BTiAg70hfHqD2pTIjDo6TOPrIehh9c
MS=ms92294621
v=spf1 ip4:77.243.43.252 ip4:77.243.43.254 ip4:77.243.43.242 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.zdsys.com -all include:mailgun.org -all

✉️ SPF#

Policy	Record (sdm.dk)
-all (hard fail)	v=spf1 ip4:77.243.43.252 ip4:77.243.43.254 ip4:77.243.43.242 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.zdsys.com -all include:mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.sdm.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:66f14a574745c@dmarc-dk.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 2026-10-13 14:52:20

www CNAME	sdm.dk (all on sdm.dk) → 193.163.97.40 (AS43167)
www vs bare domain	Same network sdm.dk: 193.163.97.40 (AS43167) www.sdm.dk: 193.163.97.40 (AS43167)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
k1	—	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: 9/10 · policy: -all

warn 9 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#

139ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026073001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

92ms

88ms

70ms

AAAA

91ms

TXT

206ms

CAA

77ms

HTTPS

74ms

TLSA

191ms

SOA

0ms

MTA-STS

89ms

DNSSEC

139ms

SRV

106ms

Total

1403ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:44:28	760ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:36:58	581ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 05:12:05	1284ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 03:16:07	1331ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 02:37:10	1550ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 17:23:45 shown	1403ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:23:25	959ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:41:20	1844ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 04:25:51	2140ms	2 NS 1 A 1 MX	🔒 Secure