concor.dk

📜 Historical scan 2026-09-10 19:08:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by concor-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 56ms

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 Records#

1 records 42ms

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 Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	concor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::a 52.101.103.143 52.101.181.156 52.101.185.114 52.101.68.27	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.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 Records#

1 records 89ms

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

📝 TXT Records#

5 records 187ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 16:18:42

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network concor.dk: 195.47.247.18 (AS51468) www.concor.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u13601949.wl200.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13601949.wl200.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-11 16:34:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-12
Expires	2027-06-30 (253d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

56ms

42ms

33ms

AAAA

42ms

TXT

187ms

CAA

50ms

HTTPS

60ms

TLSA

567ms

SOA

0ms

MTA-STS

55ms

DNSSEC

92ms

SRV

89ms

Total

1206ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:18:41	2502ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:45:42	1047ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 15:27:16	1098ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:19:43	777ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 11:10:27	892ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 16:05:52	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 19:08:36 shown	1206ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 18:47:36	1485ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 13:51:49	7788ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 05:48:04	1698ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 12:02:14	9817ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 05:42:38	932ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:06:55	1883ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:03:59	475ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:01:47	42350ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:01:17	613ms	2 NS 1 A 1 MX	🔒 Secure