bigscreen.dk

📜 Historical scan 2026-10-09 08:50:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bigscreen.dk is a .dk domain served by 2 nameservers (rommy.ns.cloudflare.com, sreeni.ns.cloudflare.com). It was registered on 2 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.94 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bigscreen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.39.94 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.7 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   41ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig172.67.144.7

🔷 AAAA Records (IPv6)#

2 records   46ms

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.39.94,172.67.144.7 ech=AEX+DQBB5QAgACBvkezoVuNwfnPTHvHb0ECno97zVV54tG0cqmryxMEjBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9007,2606:4700:3034::6815:275e

🔌 SRV Records#

1 records   65ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   183ms
TXT Record
google-site-verification=3kNwFz2695JJtJ-79cNLtwRWrX2YStjrt45vQMJxqH0
MS=ms24963591
v=spf1 include:spf.protection.outlook.com include:spf-eu.mailssig.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.bigscreen.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-14 15:55:46
www104.21.39.94 172.67.144.7 2606:4700:3030::ac43:9007 2606:4700:3034::6815:275e (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2416997320
Primary NS (MNAME)rommy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 09:12:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-02-02
Expires2028-02-01 (472d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
51ms
MX
41ms
AAAA
46ms
TXT
183ms
CAA
51ms
HTTPS
38ms
TLSA
647ms
SOA
43ms
MTA-STS
53ms
DNSSEC
119ms
SRV
65ms
Total
1437ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 15:55:46 2082ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-11 12:24:21 1158ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 09:35:19 1452ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 08:50:18 shown 1437ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-25 05:10:31 1098ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 04:34:08 2327ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-18 08:24:12 1521ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-16 05:48:29 2335ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-14 00:03:43 1813ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 15:42:57 974ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 23:06:10 755ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-25 22:24:21 975ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-23 06:24:29 8625ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-21 05:57:33 2539ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 00:27:56 1420ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-11 18:21:42 3903ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-08 02:52:32 1491ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-05 17:51:01 2088ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-16 16:58:46 1308ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-06 23:37:20 3067ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-02 00:39:03 2328ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 14:29:58 662ms 2 NS 2 A 1 MX 🔒 Secure
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