`hostmaster.devop.de`

DNSSEC	⚠️ Not signed
A	91.195.241.232^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl1.sedo.com` ⭐ ⚠️ Not in parent delegation
		A	91.195.240.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl2.sedo.com` ⚠️ Not in parent delegation
		A	91.195.241.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐
TXT	`v=spf1 -all`
SOA	`sl1.sedo.com`hostmaster@sedo.de 2018-05-16 #1

`devop.de`

	DNSSEC	⚠️ Not signed
	A	91.195.241.232^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
	NS	`sl1.sedo.com` ⭐
	NS	`sl2.sedo.com`
	MX	`localhost` ⭐
	TXT	`v=spf1 -all`
	SOA	`sl1.sedo.com`hostmaster@sedo.de 2018-05-16 #1

Same first word

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Similar names

DNS History

5 records (4 active, 1 former)

●NSsl1.sedo.com2026-03-29 → 2026-03-29 · 1 obs

● 2026-03-29 03:51:24

●NSsl2.sedo.com2026-03-29 → 2026-03-29 · 1 obs

● 2026-03-29 03:51:24

●MXlocalhost2026-03-29 → 2026-03-29 · 1 obs

● 2026-03-29 03:51:24

○A127.0.0.12015-11-13 → 2016-04-22 · 3 obs

● 2015-11-13 08:11:18
● 2016-04-22 12:32:44
○ 2026-03-29 03:51:24

●A91.195.241.2322026-03-29 → 2026-03-29 · 2 obs

○ 2016-04-22 12:32:44
● 2026-03-29 03:51:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
devop.de	sl1.sedo.com, sl2.sedo.com	-

✅ Authoritative Response

Server:91.195.240.173

NS records: sl1.sedo.com, sl2.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devop.de (unsigned zone)

⏱️ Timing

Total: 809ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.195.241.232`
NS	2	`sl1.sedo.com, sl2.sedo.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`sl1.sedo.com hostmaster.sedo.de`

Analysis

IP Addresses

hostmaster.devop.de resolves to a single IP address: 91.195.241.232.

Other host names including mail.myfishing.de, aquaria.in, vrgl.de, 4sail.eu and parody.eu share IP numbers with hostmaster.devop.de.

Name Servers

hostmaster.devop.de's delegation uses two name servers, sl1.sedo.com and sl2.sedo.com.

hostmaster.devop.de shares the same name server setup as other domains, for example mail.derschluessel.de, oxmart.com, www.swinger.in, bluefish.pl and inkbank.de.

hostmaster.devop.de at least partially shares name servers with other domains; for instance i86.co.uk.

Host names with a single IP:

sl1.sedo.com points to 91.195.240.173.

sl2.sedo.com points to 91.195.241.173.

Mail Servers

hostmaster.devop.de is handled by a single mail server, localhost.

hostmaster.devop.de shares its mail server setup with other domains, including testyourself.eu, homstar.com, mail.docsweb.de, tomboy.co and doctorfree.com.

hostmaster.devop.de - robtex.com