bigscreen.dk

📜 Historical scan 2026-09-24 04:34:08  ·  ← 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   78ms

🌍 A Records#

2 records   55ms
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   75ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig172.67.144.7

🔷 AAAA Records (IPv6)#

2 records   39ms

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.39.94,172.67.144.7 ech=AEX+DQBBjwAgACDap7aUQD5eAmmqL9M40VCop1vSmXqjdbFI5pF+5MySQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9007,2606:4700:3034::6815:275e

🔌 SRV Records#

1 records   153ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   310ms
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#

195ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415500776
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
78ms
A
55ms
MX
75ms
AAAA
39ms
TXT
310ms
CAA
67ms
HTTPS
61ms
TLSA
919ms
SOA
0ms
MTA-STS
88ms
DNSSEC
195ms
SRV
153ms
Total
2327ms

🕐 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 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 shown 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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