`softwaredevelopment-tools.org`

DNSSEC	⚠️ Not signed
A	81.169.138.248^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`hoerbuch.weyermann.de`
NS	`ns3.stratoserver.net` ⭐
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 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	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
NS	`ns4.stratoserver.net`
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
MX	`softwaredevelopment-tools.org` ⭐
		A	81.169.138.248^{🇩🇪 STRATO81.169.128.0/17 AG}
			PTR	`hoerbuch.weyermann.de`
SOA	`ns3.stratoserver.net`hostmaster@strato-rz.de 2020-05-14 #4

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774394770

MX for

softwaredevelopment-tools.org

Same first word

softwaredevelopment-tools.de

softwaredevelopment-tools.org

DNS History

6 records (4 active, 2 former)

○NSns.stratoserver.net2015-05-24 → 2016-07-11 · 4 obs

● 2015-05-24 17:23:20
● 2016-07-11 21:54:00
○ 2017-08-17 05:55:34
○ 2026-03-24 23:40:58

○NSns2.stratoserver.net2015-05-24 → 2016-07-11 · 4 obs

● 2015-05-24 17:23:20
● 2016-07-11 21:54:00
○ 2017-08-17 05:55:34
○ 2026-03-24 23:40:58

●NSns3.stratoserver.net2017-08-17 → 2026-03-24 · 3 obs

○ 2016-07-11 21:54:00
● 2017-08-17 05:55:34
● 2026-03-24 23:40:58

●NSns4.stratoserver.net2017-08-17 → 2026-03-24 · 3 obs

○ 2016-07-11 21:54:00
● 2017-08-17 05:55:34
● 2026-03-24 23:40:58

●MXsoftwaredevelopment-tools.org2015-05-24 → 2026-03-24 · 2 obs

● 2015-05-24 17:23:20
● 2026-03-24 23:40:58

●A81.169.138.2482015-05-24 → 2026-03-24 · 2 obs

● 2015-05-24 17:23:20
● 2026-03-24 23:40:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
softwaredevelopment-tools.org	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:185.132.34.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwaredevelopment-tools.org (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.138.248`
NS	2	`ns4.stratoserver.net, ns3.stratoserver.net`
MX	1	`softwaredevelopment-tools.org (pri: 10)`
SOA	1	`ns3.stratoserver.net hostmaster.strato-r`

Analysis

Mail Server Role

softwaredevelopment-tools.org serves as the mail server for softwaredevelopment-tools.org.

IP Addresses

softwaredevelopment-tools.org points to a single IP number: 81.169.138.248.

Other host names, for instance www.waldferiendorf-duerrwies.de, hoerbuch.weyermann.de, h2947661.stratoserver.net, waldferiendorf-duerrwies.de and waldferiendorfduerrwies.de share IP numbers with softwaredevelopment-tools.org.

Name Servers

softwaredevelopment-tools.org is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

softwaredevelopment-tools.org uses the same name server setup as other domains, for instance werkstatt-produkte.eu, charles-francois-daubigny.de, softfine.com, walter-georgi.de and carstylingshop.nl.

Host names with two IP numbers:

The host ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.

The host ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

A single mail server handles softwaredevelopment-tools.org and softwaredevelopment-tools.org.

Host name softwaredevelopment-tools.org resolves to IP 81.169.138.248.

softwaredevelopment-tools.org - robtex.com