flash.dk DNS records

🖥️ Nameservers2 records 243ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records2 records 351ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.16.172.214	3600s	—	AS2635	Automattic, Inc	199.16.172.0/22	🇺🇸 United States	San Francisco
199.16.173.218	3600s	—	AS2635	Automattic, Inc	199.16.172.0/22	🇺🇸 United States	San Francisco

📧 MX Records1 records 245ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	flash-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 52.101.68.15 52.101.73.153 52.101.73.24 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.98.16.63
🔶 Autoconfig	199.16.173.218

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 535ms

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

📝 TXT Records4 records 1214ms

TXT Record
facebook-domain-verification=ztef9u4ilrmvixxpc4rmo8agbv2mp9
google-site-verification=nUDxirc_4FwGvvjwlTXyW1DDL70gWpDSFP6R7w-W86k
google-site-verification=ROnFhSg6X-eCqHcsT0A_ztg6898nfHqjh8o4v891Kf8
v=spf1 a include:spf.curanet.dk ip4:185.21.41.124 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (flash.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk ip4:185.21.41.124 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.flash.dk)
p=reject	v=DMARC1; p=reject;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.flash.dk	hHQ3lsRmOfw8cgKWZzLknjUHUGMjKZOJLCaSGcU3NEk

🔗 TLSA / DANE

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

🔐 DNSSEC1250ms

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

🏷️ SOA256ms

Field	Value
Serial	2026050504
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

243ms

A

351ms

MX

245ms

AAAA

279ms

TXT

1214ms

CAA

259ms

HTTPS

320ms

TLSA

916ms

SOA

256ms

MTA-STS

359ms

DNSSEC

1250ms

SRV

535ms

Total

11454ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:31:08	1226ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-02 15:45:53	719ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 10:10:50	11454ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 09:32:48	784ms	2 NS 2 A 1 MX	🔒 Secure	View