colliers.dk

📜 Historical scan 2026-09-18 17:09:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

colliers.dk is a .dk domain served by 2 nameservers (brynne.ns.cloudflare.com, louis.ns.cloudflare.com). It was registered on 22 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.15 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx0a-0025eb03.pphosted.com, mx0b-0025eb03.pphosted.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 119ms

Nameserver	IP addresses	PTR	ASN / ISP
brynne.ns.cloudflare.com	108.162.194.65 162.159.38.65 172.64.34.65 2606:4700:50::a29f:2641 2803:f800:50::6ca2:c241 2a06:98c1:50::ac40:2241	brynne.ns.cloudflare.com brynne.ns.cloudflare.com brynne.ns.cloudflare.com brynne.ns.cloudflare.com brynne.ns.cloudflare.com brynne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
louis.ns.cloudflare.com	108.162.195.89 162.159.44.89 172.64.35.89 2606:4700:58::a29f:2c59 2803:f800:50::6ca2:c359 2a06:98c1:50::ac40:2359	louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.15	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx0a-0025eb03.pphosted.com	148.163.150.28	mx0a-0025eb03.pphosted.com	AS26211 Proofpoint, Inc.
10	300s	mx0b-0025eb03.pphosted.com	148.163.153.35	mx0b-0025eb03.pphosted.com	AS22843 Proofpoint, Inc.

🔷 AAAA Records (IPv6)#

2 records 142ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:190f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:dd90	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 126ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.15,172.67.221.144 ech=AEX+DQBBOgAgACCjtFTp1Fo7V4NkZQtyJQEYmGGYr9hyPR9nD68O4NQ4fwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:190f,2606:4700:3036::ac43:dd90

🔌 SRV Records#

2 records 143ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.colliers.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 275ms

TXT Record
MS=ms77225888
v=spf1 include:spf.web.mindworking.dk ip4:194.182.139.154 include:spf.comendosystems.com ~all

✉️ SPF#

Policy	Record (colliers.dk)
~all (soft fail)	v=spf1 include:spf.web.mindworking.dk ip4:194.182.139.154 include:spf.comendosystems.com ~all

📨 DMARC#

Policy	Record (_dmarc.colliers.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 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 2026-10-08 01:32:25

www	104.21.25.15 172.67.221.144 2606:4700:3030::6815:190f 2606:4700:3036::ac43:dd90 (AS13335) (address records, no CNAME)
www vs bare domain	Same network colliers.dk: 104.21.25.15 172.67.221.144 2606:4700:3030::6815:190f 2606:4700:3036::ac43:dd90 (AS13335) www.colliers.dk: 104.21.25.15 172.67.221.144 2606:4700:3030::6815:190f 2606:4700:3036::ac43:dd90 (AS13335)
Wildcard	No

🔎 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#

205ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2414949216
Primary NS (MNAME)	brynne.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 11:53:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-09-22
Expires	2027-09-30 (346d)

🔗 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#

119ms

120ms

101ms

AAAA

142ms

TXT

275ms

CAA

116ms

HTTPS

126ms

TLSA

291ms

SOA

0ms

MTA-STS

114ms

DNSSEC

205ms

SRV

143ms

Total

2004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:17:39	1047ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-18 17:09:27 shown	2004ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-11 14:32:13	1621ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-18 20:54:39	3451ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 18:34:50	1395ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 21:00:06	1096ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:45:41	1182ms	2 NS 1 A 2 MX	🔒 Secure