simudev.com - dns.ninja

`simudev.com`

DNSSEC	⚠️ Not signed
A	81.19.159.71^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
NS	`ns1.world4you.at` ⭐
		A	2607:f1c0:fe:53:185:132:32:253^{🇺🇸 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	`ns1.world4you.at`
		A	185.132.32.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1.world4you.at`
NS	`ns2.world4you.at`
		A	2001:8d8:fe:53:217:160:82:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.world4you.at`
		A	217.160.82.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.world4you.at`
MX	`mail.simudev.com` ⭐
		A	81.19.149.76^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
			PTR	`mail23.world4you.com`
TXT	`v=spf1 mx include:spf.w4ymail.at -all`
SOA	`ns1.world4you.at`hostmaster@world4you.com 2025-03-27 #26

`com`

	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=1784809362

Subdomains

mail.simudev.com

Same first word

simudev.com

Similar names

musidev.com

medivus.com

videmus.net

devisum.com

visumed.eu

viedums.lv

visumed.de

vidmuse.com

vseudim.com

musevid.com

videmus.com

visumed.info

medivus.nl

visumed.net

devimus.com

devisum.se

suvimed.com

usimdev.com

muvdesi.com

vidmuse.ai

visumed.org

visumed.biz

videmus.ru

visumed.com

DNS History

8 records (4 active, 4 former)

○NSns1.amenworld.com2016-12-20 → 2018-01-25 · 4 obs

● 2016-12-20 21:17:34
● 2018-01-25 11:06:20
○ 2026-02-19 00:24:06
○ 2026-07-23 12:38:28

●NSns1.world4you.at2026-02-19 → 2026-07-23 · 3 obs

○ 2018-01-25 11:06:20
● 2026-02-19 00:24:06
● 2026-07-23 12:38:28

○NSns2.amenworld.com2016-12-20 → 2018-01-25 · 4 obs

● 2016-12-20 21:17:34
● 2018-01-25 11:06:20
○ 2026-02-19 00:24:06
○ 2026-07-23 12:38:28

●NSns2.world4you.at2026-02-19 → 2026-07-23 · 3 obs

○ 2018-01-25 11:06:20
● 2026-02-19 00:24:06
● 2026-07-23 12:38:28

○MXmail-fr.securemail.pro2016-12-20 → 2018-01-25 · 4 obs

● 2016-12-20 21:17:34
● 2018-01-25 11:06:20
○ 2026-02-19 00:24:06
○ 2026-07-23 12:38:28

●MXmail.simudev.com2026-02-19 → 2026-07-23 · 3 obs

○ 2018-01-25 11:06:20
● 2026-02-19 00:24:06
● 2026-07-23 12:38:28

●A81.19.159.712026-02-19 → 2026-07-23 · 3 obs

○ 2018-01-25 11:06:20
● 2026-02-19 00:24:06
● 2026-07-23 12:38:28

○A81.88.57.682016-12-20 → 2018-01-25 · 4 obs

● 2016-12-20 21:17:34
● 2018-01-25 11:06:20
○ 2026-02-19 00:24:06
○ 2026-07-23 12:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
simudev.com	ns1.world4you.at, ns2.world4you.at	-

✅ Authoritative Response

Server:217.160.82.253

NS records: ns1.world4you.at, ns2.world4you.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simudev.com (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.159.71`
NS	2	`ns1.world4you.at, ns2.world4you.at`
MX	1	`mail.simudev.com (pri: 10)`
TXT	1	`v=spf1 mx include:spf.w4ymail.at -all`
SOA	1	`ns1.world4you.at hostmaster.world4you.co`

Analysis

Hierarchy

simudev.com is the parent zone for mail.simudev.com.

IP Addresses

simudev.com has exactly one IP address — 81.19.159.71.

atelier-tiefengraber.at, fitcup.at, nkgroups.com plus two other host names have IP numbers in common with simudev.com.

Name Servers

simudev.com is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.

The name server configuration of simudev.com is shared with other domains, for instance xn--tabeno-sd-x9a.at, tesim.eu, dachdeckerei-spenglerei.at and two others.

ns1.world4you.at and ns2.world4you.at each resolve to two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, while ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.

Mail Servers

simudev.com uses one mail server — mail.simudev.com.

mail.simudev.com resolves to a single IP number: 81.19.149.76.