optoglas.dk DNS records

🖥️ Nameservers2 records 35ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	optoglas-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::a 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::8 52.101.103.143 52.101.185.21 52.101.68.15 52.101.68.25	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.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
🔶 Autoconfig	162.159.135.42

🔷 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 Records2 records 270ms

TXT Record
MS=ms81361106
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.optoglas.dk	optoglas.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090502
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

35ms

A

32ms

MX

22ms

AAAA

27ms

TXT

270ms

CAA

28ms

HTTPS

26ms

TLSA

384ms

SOA

0ms

MTA-STS

40ms

DNSSEC

103ms

SRV

74ms

Total

1000ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 22:41:50	1000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 13:03:37	1169ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 09:04:19	2365ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 04:20:42	1291ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:42:57	1000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 07:53:01	1781ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 07:44:45	4624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 03:42:54	1902ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 03:32:40	9475ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 03:23:15	7487ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 23:23:54	8224ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 22:11:00	8709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 17:07:10	4723ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 07:21:02	18298ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 17:02:16	10039ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 09:37:05	1476ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:08:04	1737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:47:47	1421ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 15:39:18	2257ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 10:16:31	5258ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:04:55	1384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 03:41:18	1536ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 03:03:56	9216ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 02:43:46	1097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 01:59:26	1427ms	2 NS 1 A 1 MX	🔒 Secure	View