m365demo.dk

📜 Historical scan 2026-06-20 12:18:40  ·  ← 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   55ms
NameserverIP addressesPTRASN / ISP
roman.ns.cloudflare.com 108.162.195.103
162.159.44.103
172.64.35.103
2606:4700:58::a29f:2c67
2803:f800:50::6ca2:c367
2a06:98c1:50::ac40:2367		 roman.ns.cloudflare.com
roman.ns.cloudflare.com
roman.ns.cloudflare.com
roman.ns.cloudflare.com
roman.ns.cloudflare.com
roman.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
thea.ns.cloudflare.com 108.162.194.247
162.159.38.247
172.64.34.247
2606:4700:50::a29f:26f7
2803:f800:50::6ca2:c2f7
2a06:98c1:50::ac40:22f7		 thea.ns.cloudflare.com
thea.ns.cloudflare.com
thea.ns.cloudflare.com
thea.ns.cloudflare.com
thea.ns.cloudflare.com
thea.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.63 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.153.62 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s m365demo-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:993e 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::6815:33f 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.63,172.67.153.62 ech=AEX+DQBByQAgACBfFJ0KAJ0uunFBmbj/ssUxt3DWNhqYmNcmabs/F0pALQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:993e,2606:4700:3032::6815:33f

🔌 SRV Records#

1 records   112ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   195ms
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#

78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

40ms
FieldValue
Serial2405653425
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 (250d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
41ms
MX
58ms
AAAA
35ms
TXT
195ms
CAA
55ms
HTTPS
40ms
TLSA
193ms
SOA
40ms
MTA-STS
42ms
DNSSEC
78ms
SRV
112ms
Total
638ms

🕐 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 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 shown 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