checkware.net - dns.ninja

`checkware.net`

DNSSEC	⚠️ Not signed
A	148.251.123.253^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`vm60.crossvault.de`
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 ip4:188.40.109.150/32 ip4:84.38.66.190/32 -all`
TXT	`google-site-verification=zI9fhSk2biAcDeTiZITnz52IF3EzfCK-uDP9vimfKBg`
SOA	`ns.udag.de`hostmaster@united-domains.de 2022-02-22 #63

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786534239

Subdomains

www.checkware.net

Same first word

checkware.se

checkware.no

checkware.net

checkware.me

checkware.com

checkware.de

checkware.biz

checkware.dk

checkware.academy

Similar names

wearcheck.be

wearcheck.info

wearcheck.ca

wearcheck.ae

wearcheck.co.in

wearcheck.de

wearcheck.net

wearcheck.ru

wearcheck.eu

warecheck.com

wearcheck.co.za

wearcheck.us

wachecker.io

wearcheck.com

DNS History

12 records (6 active, 6 former)

●NSns.udag.de2026-02-16 → 2026-08-12 · 3 obs

○ 2017-06-04 17:34:14
● 2026-02-16 07:27:36
● 2026-08-12 11:52:38

●NSns.udag.net2026-02-16 → 2026-08-12 · 3 obs

○ 2017-06-04 17:34:14
● 2026-02-16 07:27:36
● 2026-08-12 11:52:38

●NSns.udag.org2026-02-16 → 2026-08-12 · 3 obs

○ 2017-06-04 17:34:14
● 2026-02-16 07:27:36
● 2026-08-12 11:52:38

○NSns1.strict-hosting.com2015-08-12 → 2017-06-04 · 4 obs

● 2015-08-12 07:17:20
● 2017-06-04 17:34:14
○ 2026-02-16 07:27:36
○ 2026-08-12 11:52:38

○NSns2.strict-hosting.com2015-08-12 → 2017-06-04 · 4 obs

● 2015-08-12 07:17:20
● 2017-06-04 17:34:14
○ 2026-02-16 07:27:36
○ 2026-08-12 11:52:38

●MXmx00.udag.de2026-02-16 → 2026-08-12 · 3 obs

○ 2017-06-04 17:34:14
● 2026-02-16 07:27:36
● 2026-08-12 11:52:38

●MXmx01.udag.de2026-02-16 → 2026-08-12 · 3 obs

○ 2017-06-04 17:34:14
● 2026-02-16 07:27:36
● 2026-08-12 11:52:38

○MXmx1.strict-hosting.com2015-08-12 → 2017-06-04 · 4 obs

● 2015-08-12 07:17:20
● 2017-06-04 17:34:14
○ 2026-02-16 07:27:36
○ 2026-08-12 11:52:38

○MXmx2.strict-hosting.com2015-08-12 → 2017-06-04 · 4 obs

● 2015-08-12 07:17:20
● 2017-06-04 17:34:14
○ 2026-02-16 07:27:36
○ 2026-08-12 11:52:38

●A148.251.123.2532026-02-16 → 2026-08-12 · 3 obs

○ 2017-06-04 17:34:14
● 2026-02-16 07:27:36
● 2026-08-12 11:52:38

○A188.40.109.1502015-08-12 → 2016-07-24 · 4 obs

● 2015-08-12 07:17:20
● 2016-07-24 20:50:12
○ 2017-06-04 17:34:14
○ 2026-08-12 11:52:38

○CNAMEvm60.crossvault.de2017-06-04 → 2026-02-16 · 4 obs

● 2017-06-04 17:34:14
● 2026-02-16 07:27:36
○ 2026-06-18 11:29:00
○ 2026-08-12 11:52:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
checkware.net	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:185.132.34.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkware.net (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.123.253`
NS	3	`ns.udag.de, ns.udag.org...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	2	`google-site-verification=zI9fhSk2biAcDeT, v=spf1 ip4:188.40.109.150/32 ip4:84.38.6`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.net, ns.udag.net)

Analysis

Hierarchy

checkware.net serves as the parent of www.checkware.net.

IP Addresses

checkware.net resolves to one IP address: 148.251.123.253.

schichtbuch.at, finito.info, mailserver.eshopfloor.com and two other host names share IP numbers with checkware.net.

Name Servers

checkware.net is served by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

checkware.net has at least partial name server overlap with other domains, such as feilmair.com, adlmaier.com, kalender-print.at and two others.

The hostnames ns.udag.de, ns.udag.net and ns.udag.org each direct to two IP addresses — ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

Mail for checkware.net is handled by two mail servers — mx00.udag.de and mx01.udag.de.

checkware.net uses an identical mail server configuration to several other domains — among them masusu.com, castinfo.dk, sailis-charter.de and two more.

mx00.udag.de directs to 62.146.106.39 and mx01.udag.de directs to 62.146.106.40; each host name points to exactly one IP number.