reactron.ch - dns.ninja

`reactron.ch`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-11-24 #1

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-06-17 #23

Same first word

reactron.at

reactron.eu

reactron.ch

reactron.us

reactron.com

reactron.in

reactron.de

reactron.ru

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DNS History

11 records (6 active, 5 former)

●NSns.udag.de2015-11-22 → 2026-06-17 · 3 obs

○ 2015-07-02 08:25:14
● 2015-11-22 17:40:24
● 2026-06-17 10:01:00

●NSns.udag.net2015-11-22 → 2026-06-17 · 3 obs

○ 2015-07-02 08:25:14
● 2015-11-22 17:40:24
● 2026-06-17 10:01:00

●NSns.udag.org2015-11-22 → 2026-06-17 · 3 obs

○ 2015-07-02 08:25:14
● 2015-11-22 17:40:24
● 2026-06-17 10:01:00

○NSserver1-ns1.udagdns.net2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 08:25:14
○ 2015-11-22 17:40:24
○ 2026-06-17 10:01:00

○NSserver1-ns2.udagdns.net2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 08:25:14
○ 2015-11-22 17:40:24
○ 2026-06-17 10:01:00

○NSserver1-ns3.udagdns.net2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 08:25:14
○ 2015-11-22 17:40:24
○ 2026-06-17 10:01:00

●MXmx00.udag.de2015-07-02 → 2026-06-17 · 2 obs

● 2015-07-02 08:25:14
● 2026-06-17 10:01:00

●MXmx01.udag.de2015-07-02 → 2026-06-17 · 2 obs

● 2015-07-02 08:25:14
● 2026-06-17 10:01:00

○A89.31.143.142015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 08:25:14
○ 2015-11-22 17:40:24
○ 2026-06-17 10:01:00

○A89.31.143.162015-11-22 → 2017-02-05 · 5 obs

○ 2015-07-02 08:25:14
● 2015-11-22 17:40:24
● 2017-02-05 00:23:12
○ 2026-02-22 05:47:16
○ 2026-06-17 10:01:00

●A89.31.143.902026-02-22 → 2026-06-17 · 3 obs

○ 2017-02-05 00:23:12
● 2026-02-22 05:47:16
● 2026-06-17 10:01:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, e.nic.ch, d.nic.ch...	-
reactron.ch	ns.udag.org, ns.udag.net, ns.udag.de	-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.org, ns.udag.net, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reactron.ch (unsigned zone)

⏱️ Timing

Total: 843ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.org...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

reactron.ch has exactly one IP address — 89.31.143.90.

buchhaltung-westphal.net, glasdorf.tv, drlex.dk plus two other host names have IP numbers in common with reactron.ch.

Name Servers

The authoritative name servers for reactron.ch are ns.udag.de, ns.udag.net and ns.udag.org — three in total.

At least some of reactron.ch's name servers are shared with other domains, for example anwaltssuche.de, us-bmw-cars.de, eayse.net and two more.

ns.udag.de, ns.udag.net and ns.udag.org all resolve to exactly two IP numbers apiece: ns.udag.de → 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net → 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org → 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

reactron.ch uses two mail servers, mx00.udag.de and mx01.udag.de.

The mail server setup of reactron.ch matches that of other domains such as proutons.com, daume.name, gemeindeakademie.eu and two others.

reactron.ch overlaps on mail servers with certain other domains, kolaybe.com among them.

Each of mx00.udag.de and mx01.udag.de has one IP address: mx00.udag.de uses 62.146.106.39 and mx01.udag.de uses 62.146.106.40.