kollab.dk

📜 Historical scan 2026-06-18 05:01:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kollab.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.223.250.59 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kollab-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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.223.250.59	—	—	AS48854	team.blue Denmark A/S	193.223.248.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	kollab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.39 52.101.73.2 52.101.73.22	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.97.142.8
🔶 Autoconfig	193.223.250.59

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

10 records 168ms

TXT Record
_globalsign-domain-verification=v1cH3fvNZjScegHJD8F73FH6khzq-nv8pakvkYCTXj
_globalsign-domain-verification=ZTaoba03TKDw8dcYJYdE_pP08PMM76I_czF8GpGasP
anthropic-domain-verification-m8s5c2=UlbFLh5QgKcGJUePSWtwHrkoH
atlassian-domain-verification=fYIOINikN4BFuE6RXyEDvlsSVxWCKjN8ExYPGTdRgWorHuopxgLHUhUl9r5PqSyr
atlassian-domain-verification=Wn9LC9cMjPONz7PI2wrQImIIFq3gHraqJAsCOds7QTYQ0QDhPZzQjUx29zKD319/
d5d699be918e8fd4077d174f038e7de5
google-site-verification=j0WBD8-fLzEj4gnugmTQnGYY6D_bqXjGpuC1MzD8MIc
MS=ms24753305
status-page-domain-verification=20m7gpm4rztv
v=spf1 ip4:40.68.36.243 include:emsd1.com include:spf.protection.outlook.com include:stspg-customer.com -all

✉️ SPF#

Policy	Record (kollab.dk)
-all (hard fail)	v=spf1 ip4:40.68.36.243 include:emsd1.com include:spf.protection.outlook.com include:stspg-customer.com -all

📨 DMARC#

Policy	Record (_dmarc.kollab.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r

📬 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 2026-10-19 21:07:20

www	193.223.250.59 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kollab.dk: 193.223.250.59 (AS48854) www.kollab.dk: 193.223.250.59 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u9003653.wl154.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9003653.wl154.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-kollab-dk._domainkey.c2it.onmicrosoft.com	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026052702
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 21:54:18

Field	Value
Registrar	CURANET A/S
Registered	2023-05-12
Expires	2027-05-11 (196d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

77ms

36ms

AAAA

46ms

TXT

168ms

CAA

39ms

HTTPS

76ms

TLSA

363ms

SOA

48ms

MTA-STS

43ms

DNSSEC

63ms

SRV

171ms

Total

1083ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 21:07:20	1185ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:12:34	1026ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 10:30:00	1320ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 21:36:59	1700ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 20:12:25	1227ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:04:21	609ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:52:18	753ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:04:43	1590ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 15:20:02	1482ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:24:48	928ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 09:19:56	9031ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 18:21:06	1692ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 19:14:09	9189ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 14:27:58	2787ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:06:18	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 09:38:23	1174ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:01:49 shown	1083ms	2 NS 1 A 1 MX	🔒 Secure