lfs-kemi.dk DNS records

🖥️ Nameservers2 records 26ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.22	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lfskemi-dk0i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 2a01:111:f403:ca48::c 52.101.68.0 52.101.73.11 52.101.73.153 52.101.73.22	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)1 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:fa:2ee8:bf42:171b	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 141ms

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

📝 TXT Records1 records 132ms

TXT Record
v=spf1 ip4:87.104.76.6 a:mail.edisoft.no a:smtp.edi-soft.no a:mail.edi-soft.no include:_custspf.one.com include:spf.protection.outlook.com include:_spf.mail.dlx.dk -all

✉️ SPF

Policy	Record (lfs-kemi.dk)
-all (hard fail)	v=spf1 ip4:87.104.76.6 a:mail.edisoft.no a:smtp.edi-soft.no a:mail.edi-soft.no include:_custspf.one.com include:spf.protection.outlook.com include:_spf.mail.dlx.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082505
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

26ms

A

31ms

MX

30ms

AAAA

26ms

TXT

132ms

CAA

25ms

HTTPS

28ms

TLSA

1035ms

SOA

0ms

MTA-STS

41ms

DNSSEC

107ms

SRV

141ms

Total

1778ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 02:53:54	1778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 02:36:58	1494ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 14:43:57	17447ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 04:51:01	1768ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:19:31	3357ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 21:28:18	1408ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 12:48:56	842ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 16:33:01	8867ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 10:28:46	1094ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:16:45	5500ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:16:58	2253ms	2 NS 1 A 1 MX	🔒 Secure	View