fday.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.10	3600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fday-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::a 52.101.103.137 52.101.73.11 52.101.73.30 52.101.91.162	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.40
🔶 Autoconfig	46.30.215.170

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 74ms

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

📝 TXT Records5 records 132ms

TXT Record
apple-domain-verification=DuLbvDhcEvgNy2xj
google-site-verification=tF4piqtAWmi9FF7JflD0lqcmp9u2TjoOEhDtZ1ZZKws
openai-domain-verification=dv-LrzksYIR25npQzKPA9OrjNMl
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:_spf.presscloud.com -all
VNbCnwWz6dSUtcuyrI/3iEv0dXjmlGnqHely9KTLWiw=

✉️ SPF

Policy	Record (fday.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:_spf.presscloud.com -all

📨 DMARC

Policy	Record (_dmarc.fday.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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090303
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

25ms

MX

25ms

AAAA

30ms

TXT

132ms

CAA

24ms

HTTPS

31ms

TLSA

950ms

SOA

0ms

MTA-STS

44ms

DNSSEC

93ms

SRV

74ms

Total

1403ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 20:53:47	1403ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 18:38:00	974ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 17:58:08	1077ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 09:01:33	1489ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 10:20:00	5869ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:02:31	1712ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 22:46:35	2490ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:37:05	1232ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 22:09:59	1060ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 11:23:56	1171ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 23:31:31	1432ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:19:18	1393ms	2 NS 1 A 1 MX	🔒 Secure	View