m365demo.dk

📜 Historical scan 2026-07-29 04:47:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

m365demo.dk is a .dk domain served by 2 nameservers (roman.ns.cloudflare.com, thea.ns.cloudflare.com). It was registered on 26 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.63 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by m365demo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   37ms

🌍 A Records#

2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.63 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.153.62 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s m365demo-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records   47ms

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.63,172.67.153.62 ech=AEX+DQBB+AAgACDOb7aup33hWtCGfHuQlQafgRV7lq+gL0JpTQyJSJtjGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:993e,2606:4700:3037::6815:33f

🔌 SRV Records#

1 records   74ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   185ms
TXT Record
h43udgb9amh621isrkd07l5l7n
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (m365demo.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.m365demo.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 2026-10-08 05:02:29
www34.102.136.180 (AS396982) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-m365demo-dk._domainkey.ateaanlj.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-m365demo-dk._domainkey.ateaanlj.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#

TypeNameValue
TXT _acme-challenge.m365demo.dk _c7TtwB9PkMglMUPCUrOrdUWd2mdkPG08n6vxp8UQT4
TXT _acme-challenge.m365demo.dk yODisE06vkLh2HmFgoCjKyPzTPSfqtleFL7XFt2QDrw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2053ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410752838
Primary NS (MNAME)roman.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 06:12:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-06-26
Expires2027-06-30 (249d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
32ms
MX
30ms
AAAA
47ms
TXT
185ms
CAA
37ms
HTTPS
35ms
TLSA
296ms
SOA
0ms
MTA-STS
61ms
DNSSEC
2053ms
SRV
74ms
Total
3051ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 03:32:46 1529ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 04:28:25 1006ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 03:59:23 1039ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 03:30:18 1726ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-01 15:34:12 1452ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 02:00:11 1529ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-29 04:47:41 shown 3051ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 23:10:18 987ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 10:29:08 1978ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 12:18:40 638ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 13:56:57 2645ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone