norfiber.dk

📜 Historical scan 2026-06-26 16:44:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

norfiber.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, lochlan.ns.cloudflare.com). It was registered on 13 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.68 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by norfiber-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   211ms

🌍 A Records#

2 records   229ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.74.68 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.200.43 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   232ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s norfiber-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig172.67.200.43

🔷 AAAA Records (IPv6)#

2 records   228ms

🔐 HTTPS Records#

1 records   216ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.68,172.67.200.43 ech=AEX+DQBBpwAgACBO4VJJ8IJawlqWhdVFCbsZh47uJWospqISyT19olJyIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a44,2606:4700:3034::ac43:c82b

🔌 SRV Records#

1 records   255ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   511ms
TXT Record
MS=ms54675003
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.norfiber.dk)
p=reject v=DMARC1; p=reject; rua=mailto:nv2dtvfy@ag.eu.dmarcadvisor.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 00:56:28
www104.21.74.68 172.67.200.43 2606:4700:3031::6815:4a44 2606:4700:3034::ac43:c82b (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-norfiber-dk._domainkey.trefor.onmicrosoft.com RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

330ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

225ms
FieldValue
Serial2407932067
Primary NS (MNAME)audrey.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 09:19:26
FieldValue
RegistrarA/S SCANNET
Registered2024-09-13
Expires2027-09-12 (327d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
211ms
A
229ms
MX
232ms
AAAA
228ms
TXT
511ms
CAA
220ms
HTTPS
216ms
TLSA
1175ms
SOA
225ms
MTA-STS
265ms
DNSSEC
330ms
SRV
255ms
Total
3101ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 09:02:36 3427ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 07:08:46 1101ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 20:27:54 9809ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:44:27 4640ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 11:31:54 773ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 09:31:43 1415ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 08:27:52 1969ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 09:15:03 1685ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 07:36:02 18521ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 05:03:23 2562ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 16:44:00 shown 3101ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 04:32:32 1570ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 21:28:08 934ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 10:36:27 1158ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 05:27:37 1261ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 03:43:13 1436ms 2 NS 2 A 1 MX 🔓 Insecure
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