bigscreen.dk

📜 Historical scan 2026-08-25 22:24:21 · ← 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
rommy.ns.cloudflare.com	108.162.195.20 162.159.44.20 172.64.35.20 2606:4700:58::a29f:2c14 2803:f800:50::6ca2:c314 2a06:98c1:50::ac40:2314	rommy.ns.cloudflare.com rommy.ns.cloudflare.com rommy.ns.cloudflare.com rommy.ns.cloudflare.com rommy.ns.cloudflare.com rommy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sreeni.ns.cloudflare.com	108.162.194.178 162.159.38.178 172.64.34.178 2606:4700:50::a29f:26b2 2803:f800:50::6ca2:c2b2 2a06:98c1:50::ac40:22b2	sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bigscreen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 52.101.103.140 52.101.68.36 52.101.73.16 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	104.21.39.94

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9007	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:275e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.94,172.67.144.7 ech=AEX+DQBB1wAgACD8CBFFZl+V57z5L9RdL2Q5TKFd9GuhFLvPQYAskgQ6EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9007,2606:4700:3034::6815:275e

🔌 SRV Records#

1 records 76ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 196ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	104.21.39.94 172.67.144.7 2606:4700:3030::ac43:9007 2606:4700:3034::6815:275e (AS13335) (address records, no CNAME)
www vs bare domain	Same network bigscreen.dk: 104.21.39.94 172.67.144.7 2606:4700:3030::ac43:9007 2606:4700:3034::6815:275e (AS13335) www.bigscreen.dk: 104.21.39.94 172.67.144.7 2606:4700:3030::ac43:9007 2606:4700:3034::6815:275e (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: 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#

89ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412884549
Primary NS (MNAME)	rommy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 09:12:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-02
Expires	2028-02-01 (472d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

34ms

55ms

AAAA

32ms

TXT

196ms

CAA

44ms

HTTPS

48ms

TLSA

248ms

SOA

0ms

MTA-STS

64ms

DNSSEC

89ms

SRV

76ms

Total

975ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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