`schulzweb.at`

DNSSEC	⚠️ Not signed
A	2a00:1158:0:100::14^{🇫🇷 GD-EMEA-DC-SXB12a00:1158::/32 Mass Net}
		PTR	`twilight.ispgateway.de`
A	80.67.16.8^{🇩🇪 GD-EMEA-DC-CGN180.67.16.0/24 GD MASS Network}
NS	`ns23.domaincontrol.com` ⭐
		A	2603:5:2151::c^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns23.domaincontrol.com`
		A	97.74.101.12^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns23.domaincontrol.com`
NS	`ns24.domaincontrol.com`
		A	2603:5:2251::c^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns24.domaincontrol.com`
		A	173.201.69.12^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns24.domaincontrol.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=8iwIznbvsmJ9XMCL`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`ns23.domaincontrol.com`dns@jomax.net 2022-06-02 #3

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1774530002

Same first word

schulzweb.de

schulzweb.at

schulzweb.com

DNS History

12 records (6 active, 6 former)

○NSns.namespace4you.de2015-07-04 → 2017-06-05 · 4 obs

● 2015-07-04 19:15:00
● 2017-06-05 02:16:20
○ 2026-03-19 02:34:04
○ 2026-03-26 13:56:22

○NSns2.namespace4you.de2015-07-04 → 2017-06-05 · 4 obs

● 2015-07-04 19:15:00
● 2017-06-05 02:16:20
○ 2026-03-19 02:34:04
○ 2026-03-26 13:56:22

●NSns23.domaincontrol.com2026-03-19 → 2026-03-26 · 3 obs

○ 2017-06-05 02:16:20
● 2026-03-19 02:34:04
● 2026-03-26 13:56:22

●NSns24.domaincontrol.com2026-03-19 → 2026-03-26 · 3 obs

○ 2017-06-05 02:16:20
● 2026-03-19 02:34:04
● 2026-03-26 13:56:22

●MXmx01.mail.icloud.com2026-03-19 → 2026-03-26 · 3 obs

○ 2017-06-05 02:16:20
● 2026-03-19 02:34:04
● 2026-03-26 13:56:22

●MXmx02.mail.icloud.com2026-03-19 → 2026-03-26 · 3 obs

○ 2017-06-05 02:16:20
● 2026-03-19 02:34:04
● 2026-03-26 13:56:22

○MXmxlb.ispgateway.de2015-07-04 → 2017-06-05 · 4 obs

● 2015-07-04 19:15:00
● 2017-06-05 02:16:20
○ 2026-03-19 02:34:04
○ 2026-03-26 13:56:22

●A2a00:1158:0:100::142026-03-19 → 2026-03-26 · 3 obs

○ 2017-06-05 02:16:20
● 2026-03-19 02:34:04
● 2026-03-26 13:56:22

○A2a00:1158:0:300:a78d::12015-07-04 → 2016-05-06 · 4 obs

● 2015-07-04 19:15:00
● 2016-05-06 06:57:00
○ 2017-01-28 16:29:22
○ 2026-03-26 13:56:22

○A2a00:1158:1000:300::3542017-01-28 → 2017-06-05 · 5 obs

○ 2016-05-06 06:57:00
● 2017-01-28 16:29:22
● 2017-06-05 02:16:20
○ 2026-03-19 02:34:04
○ 2026-03-26 13:56:22

●A80.67.16.82026-03-19 → 2026-03-26 · 3 obs

○ 2017-06-05 02:16:20
● 2026-03-19 02:34:04
● 2026-03-26 13:56:22

○A80.67.28.842015-07-04 → 2017-06-05 · 4 obs

● 2015-07-04 19:15:00
● 2017-06-05 02:16:20
○ 2026-03-19 02:34:04
○ 2026-03-26 13:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	ns2.univie.ac.at, d.ns.at, r.ns.at, u.ns.at...	-
schulzweb.at	ns23.domaincontrol.com, ns24.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.69.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schulzweb.at (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.67.16.8`
AAAA	1	`2a00:1158:0:100::14`
NS	2	`ns23.domaincontrol.com, ns24.domaincontrol.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=8iwIznbvsmJ9XMCL, v=spf1 include:icloud.com ~all`
SOA	1	`ns23.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

schulzweb.at points to two IP numbers: 2a00:1158:0:100::14 and 80.67.16.8.

Other host names, for instance www.litzinetz.de, subway-mainz.de, naeve.biz, admin.gw-landshut.de and properformance.at share IP numbers with schulzweb.at.

Name Servers

Delegation for schulzweb.at rests with two name servers, ns23.domaincontrol.com and ns24.domaincontrol.com.

schulzweb.at shares the same name server setup as other domains, including sycarms.com, irmaker.com, kimetal.net, crux-xcelerate.com and ghendrie.com.

Host names with two IP numbers: ns23.domaincontrol.com points to 2603:5:2151::c and 97.74.101.12; ns24.domaincontrol.com points to 2603:5:2251::c and 173.201.69.12.

Mail Servers

schulzweb.at is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

schulzweb.at uses the same mail server configuration as other domains, such as eskalacja.com, cauchon.me, timdime.com, k8s.services and bykov.tech.