concor.dk DNS records

🖥️ Nameservers2 records 73ms

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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	concor-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09::b 52.101.68.16 52.101.68.21 52.101.73.22 52.101.73.6	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 108ms

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

📝 TXT Records5 records 242ms

TXT Record
_globalsign-domain-verification=FXEnbNexC3pAVgPnx3DcmwtSEv2_mKvlXWS6fnvEXL
_globalsign-domain-verification=HQUPpzTLXn0Te17dRGdFclgBCD9T34x_N84tXStgol
MS=ms80739129
v=spf1 mx include:spf.protection.outlook.com include:sendgrid.net -all
v=verifydomain MS=ms80739129

✉️ SPF

Policy	Record (concor.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.concor.dk)
p=quarantine	v=DMARC1; p=quarantine; 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)

🔐 DNSSEC136ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071302
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

73ms

A

93ms

MX

81ms

AAAA

90ms

TXT

242ms

CAA

88ms

HTTPS

96ms

TLSA

797ms

SOA

0ms

MTA-STS

108ms

DNSSEC

136ms

SRV

108ms

Total

1485ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 18:47:36	1485ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 13:51:49	7788ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 05:48:04	1698ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 12:02:14	9817ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 05:42:38	932ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:06:55	1883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:03:59	475ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:01:47	42350ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 22:01:17	613ms	2 NS 1 A 1 MX	🔒 Secure	View