catalyser.dk

📜 Historical scan 2026-09-05 21:44:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

catalyser.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 30 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.39 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by catalyser-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 143ms

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 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.39	3600s	linux99.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 148ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	catalyser-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca21::c 52.101.181.153 52.101.181.156 52.101.185.24 52.101.68.29	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.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	94.231.109.39

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 255ms

TXT Record
google-site-verification=opoTdc9pyWj_lSqaVEnlO4zuLUv8tuQM-PKeSNZdar4
MS=ms80551839
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (catalyser.dk)
-all (hard fail)	v=spf1 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 18:31:08

www	94.231.109.39 (AS48854) (address records, no CNAME)
www vs bare domain	Same network catalyser.dk: 94.231.109.39 (AS48854) www.catalyser.dk: 94.231.109.39 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090101
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 2026-10-06 19:27:17

Field	Value
Registrar	CURANET A/S
Registered	2023-11-30
Expires	2026-11-29 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

143ms

126ms

148ms

AAAA

118ms

TXT

255ms

CAA

148ms

HTTPS

139ms

TLSA

209ms

SOA

0ms

MTA-STS

158ms

DNSSEC

159ms

SRV

211ms

Total

1398ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:32:43	714ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 08:49:04	955ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 21:44:27 shown	1398ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 05:55:59	774ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:51:17	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 19:46:10	641ms	2 NS 1 A 1 MX	🔒 Secure