`mail.catalysis.at`

DNSSEC	⚠️ Not signed
A	203.45.173.92^{🇦🇺 ASN-TELSTRA203.40.0.0/13 Telstra Corporation Limited 242 Exhibition Street}
		PTR	`mail.catalysis.at`

`catalysis.at`

	DNSSEC	⚠️ Not signed
	A	203.45.173.92^{🇦🇺 ASN-TELSTRA203.40.0.0/13 Telstra Corporation Limited 242 Exhibition Street}
	NS	`ns1.eurodns.com` ⭐
	NS	`ns2.eurodns.com`
	NS	`ns3.eurodns.com`
	NS	`ns4.eurodns.com`
	MX	`catalysis.at` ⭐
	TXT	`v=spf1 a:catalysis.at ip4:203.45.173.92 -all`
	TXT	`google-site-verification=bcIq3yKJU4sf8Eex3TO1bTNn4cRCZMEPX0OKbSiBQig`
	SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2026-05-07 #0

PTR for

92.173.45.203.in-addr.arpa

213.5.187.101.in-addr.arpa

MX for

nanocatalyst.eu

Previously MX for

catalysis.at

Same first word

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DNS History

2 records (1 active, 1 former)

○A120.146.152.1592015-06-20 → 2016-04-19 · 4 obs

● 2015-06-20 04:48:46
● 2016-04-19 02:10:04
○ 2026-03-09 05:16:38
○ 2026-05-09 13:48:50

●A203.45.173.922026-03-09 → 2026-05-09 · 3 obs

○ 2016-04-19 02:10:04
● 2026-03-09 05:16:38
● 2026-05-09 13:48:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	r.ns.at, d.ns.at, ns1.univie.ac.at, n.ns.at...	-
catalysis.at	ns4.eurodns.com, ns2.eurodns.com, ns1.eurodns.com, ns3.eurodns.com	-

✅ Authoritative Response

Server:104.37.178.107

NS records: ns4.eurodns.com, ns2.eurodns.com, ns1.eurodns.com, ns3.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catalysis.at (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.45.173.92`

Analysis

Mail Server Role

mail.catalysis.at serves as the mail server for nanocatalyst.eu.

IP Addresses

mail.catalysis.at resolves to a single IP: 203.45.173.92.

Other host names, for instance, www.catalysis.at and catalysis.at share IP numbers with mail.catalysis.at.

mail.catalysis.at - robtex.com