`prof-waldowski.de`

DNSSEC	🔒 Signed (DS record present)
A	2a00:f48:2000:affe::50^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
		PTR	`frontend.lima-city.de`
A	91.216.248.20^{🇩🇪 TTM91.216.248.0/24 Roell}
A	91.216.248.21^{🇩🇪 TTM91.216.248.0/24 Roell}
A	91.216.248.22^{🇩🇪 TTM91.216.248.0/24 Roell}
NS	`ns1.lima-city.de` ⭐
		A	2a00:f48:2000:affe:1337:1:0:1^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
		A	212.83.45.138^{🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com}
NS	`ns2.lima-city.de`
		A	2a00:f48:2000:affe:1337:1:0:2^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
			PTR	`ns2.lima-city.de`
		A	62.113.201.66^{🇩🇪 TTM62.113.192.0/18 IP Routing by 23M.com}
			PTR	`ns2.lima-city.de`
NS	`ns3.lima-city.de`
		A	2a00:f48:2000:affe:cafe:93:0:1^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
			PTR	`ns3.lima-city.de`
		A	91.216.248.143^{🇩🇪 TTM91.216.248.0/24 Roell}
			PTR	`ns3.lima-city.de`
MX	`mail.lima-city.de` ⭐
		A	2a10:fc80:4:1::1^{🇩🇪 TTM2a10:fc80::/29}
			PTR	`mail.lima-city.de`
		A	212.83.45.134^{🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com}
			PTR	`mail.lima-city.de`
SOA	`ns1.lima-city.de`hostmaster@lima-city.de serial=1774698042

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1775993243

🔒 HSTS Preload (+subdomains)

Same first word

prof-waldowski.de

DNS History

8 records (8 active, 0 former)

●NSns1.lima-city.de2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●NSns2.lima-city.de2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●NSns3.lima-city.de2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●MXmail.lima-city.de2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●A2a00:f48:2000:affe::502026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●A91.216.248.202026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●A91.216.248.212026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

●A91.216.248.222026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 07:15:30
● 2026-04-12 11:29:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
prof-waldowski.de	ns2.lima-city.de, ns1.lima-city.de, ns3.lima-city.de	-

✅ Authoritative Response

Server:91.216.248.143

NS records: ns2.lima-city.de, ns1.lima-city.de, ns3.lima-city.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`91.216.248.22, 91.216.248.21...`
AAAA	1	`2a00:f48:2000:affe::50`
NS	3	`ns2.lima-city.de, ns1.lima-city.de...`
MX	1	`mail.lima-city.de (pri: 0)`
SOA	1	`ns1.lima-city.de hostmaster.lima-city.de`

Analysis

IP Addresses

prof-waldowski.de points to four IP numbers: 2a00:f48:2000:affe::50, 91.216.248.20, 91.216.248.21 and 91.216.248.22.

Other host names, for instance kickdown-media.de, das-ppoe.at, rustcalc.lima-city.de, loesi.at and hanfkauf.com share IP numbers with prof-waldowski.de.

Name Servers

prof-waldowski.de is delegated to three name servers: ns1.lima-city.de, ns2.lima-city.de and ns3.lima-city.de.

prof-waldowski.de at least partially shares its name servers with other domains, for instance familie-sickinger.de, imker-donauries.de, codewing.de, lederglueck-manufaktur.de and die-selberbrenntn.at.

Host names with two IP numbers:

ns1.lima-city.de points to: 2a00:f48:2000:affe:1337:1:0:1 and 212.83.45.138.

ns2.lima-city.de points to: 2a00:f48:2000:affe:1337:1:0:2 and 62.113.201.66.

ns3.lima-city.de points to: 2a00:f48:2000:affe:cafe:93:0:1 and 91.216.248.143.

Mail Servers

prof-waldowski.de is served by a single mail server, mail.lima-city.de.

prof-waldowski.de uses the same mail server setup as other domains such as feyrer.at, faakerseeecho.at, rsv-ebringen.de, pezwiiix.clan.rip and phoenixlarp.de.

Hostname mail.lima-city.de resolves to two IPs: 2a10:fc80:4:1::1 and 212.83.45.134.

prof-waldowski.de - robtex.com