iwa2020copenhagen.dk DNS records

🖥️ Nameservers2 records 242ms

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 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	iwa2020copenhagen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.3 52.101.73.2 52.101.73.28	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.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	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 272ms

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

📝 TXT Records2 records 592ms

TXT Record
MS=ms29275891
v=spf1 ip4:80.160.77.0/24 ip4:195.215.6.93 ip4:81.95.255.12 a:smtp-s001a.hostnordic.com ip4:81.95.255.14 a:smtp-s001b.hostnordic.com a:beesite.dk include:spf.mx.fab-it.dk ip4:37.188.116.241/32 a:adobeconnect.com include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (iwa2020copenhagen.dk)
-all (hard fail)	v=spf1 ip4:80.160.77.0/24 ip4:195.215.6.93 ip4:81.95.255.12 a:smtp-s001a.hostnordic.com ip4:81.95.255.14 a:smtp-s001b.hostnordic.com a:beesite.dk include:spf.mx.fab-it.dk ip4:37.188.116.241/32 a:adobeconnect.com include:servers.mcsv.net 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

🔗 TLSA / DANE

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

🔐 DNSSEC450ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

242ms

A

227ms

MX

210ms

AAAA

242ms

TXT

592ms

CAA

217ms

HTTPS

270ms

TLSA

817ms

SOA

0ms

MTA-STS

307ms

DNSSEC

450ms

SRV

272ms

Total

6061ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 06:35:14	6061ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:47:22	5353ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:32:19	3812ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 01:57:53	1242ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 13:20:22	1556ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 22:47:47	698ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 13:54:20	2021ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:36:08	1278ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 03:35:58	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:04:40	2727ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 06:10:54	1301ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:17:48	853ms	2 NS 1 A 1 MX	🔒 Secure	View