sydfynsenergi.dk DNS records

🖥️ Nameservers2 records 41ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.27.128.5	43200s	—	AS34705	Norlys Telco A/S	85.27.128.0/17	🇩🇰 Denmark	Odense

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	sydfynsenergi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 2a01:111:f403:ca38::8 52.101.103.143 52.101.68.36 52.101.68.39 52.101.73.145	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.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 59ms

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

📝 TXT Records2 records 172ms

TXT Record
MS=ms44323685
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sydfynsenergi.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)

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080301
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

41ms

A

43ms

MX

47ms

AAAA

45ms

TXT

172ms

CAA

43ms

HTTPS

47ms

TLSA

247ms

SOA

0ms

MTA-STS

67ms

DNSSEC

85ms

SRV

59ms

Total

887ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:20:20	887ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 08:58:38	16865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 10:10:10	4827ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:35:30	1211ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:23:50	20649ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 21:43:38	1143ms	2 NS 1 A 1 MX	🔒 Secure	View