bigscreen.dk DNS records

🖥️ Nameservers2 records 41ms

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 Records2 records 38ms

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 Records1 records 61ms

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:ca09::24 2a01:111:f403:ca09::9 52.101.103.137 52.101.103.143 52.101.73.153 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8
🔶 Autoconfig	172.67.144.7

🔷 AAAA Records (IPv6)2 records 37ms

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 Records1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.94,172.67.144.7 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9007,2606:4700:3034::6815:275e

🔌 SRV Records1 records 89ms

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

📝 TXT Records3 records 230ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2413236597
Primary NS (MNAME)	rommy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

38ms

MX

61ms

AAAA

37ms

TXT

230ms

CAA

41ms

HTTPS

66ms

TLSA

195ms

SOA

0ms

MTA-STS

90ms

DNSSEC

83ms

SRV

89ms

Total

974ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:42:57	974ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 23:06:10	755ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 22:24:21	975ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-23 06:24:29	8625ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-21 05:57:33	2539ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 00:27:56	1420ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 18:21:42	3903ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 02:52:32	1491ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-05 17:51:01	2088ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-16 16:58:46	1308ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-06 23:37:20	3067ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-02 00:39:03	2328ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 14:29:58	662ms	2 NS 2 A 1 MX	🔒 Secure	View