sydfynsel.dk DNS records

🖥️ Nameservers2 records 42ms

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 2031ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.27.128.5	43198s	—	AS214987	VibeGAMES B.V.	82.27.128.0/24	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	sydfynsel-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 2a01:111:f403:ca48::c 52.101.185.21 52.101.68.16 52.101.68.25 52.101.73.126	mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 4037ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.sydfynsel.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:itdrift@sef.dk; ruf=mailto:itdrift@sef.dk; fo=1; pct=100

📬 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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
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

42ms

A

2031ms

MX

42ms

AAAA

4038ms

TXT

4152ms

CAA

2034ms

HTTPS

51ms

TLSA

791ms

SOA

0ms

MTA-STS

76ms

DNSSEC

88ms

SRV

4037ms

Total

5396ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-14 16:52:48	5396ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-03 23:01:48	644ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-02 12:41:52	1328ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 21:47:22	41071ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 06:58:17	1122ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:17:53	6620ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:13:53	948ms	2 NS 1 A 1 MX	🔒 Secure	View