🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`circuitpython.de`

DNSSEC	⚠️ Not signed
A	91.195.241.232^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl1.sedo.com` ⭐
		A	91.195.240.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl2.sedo.com`
		A	91.195.241.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐ 🔒
		A	`::1`
		A	127.0.0.1
TXT	`v=spf1 -all`
SOA	`sl1.sedo.com`hostmaster@sedo.de 2018-05-16 #1

`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=1794003920

Same first word

DNS History

4 records (4 active, 0 former)

●NSsl1.sedo.com2026-11-05 → 2026-11-06 · 2 obs

● 2026-11-05 20:40:16
● 2026-11-06 22:32:12

●NSsl2.sedo.com2026-11-05 → 2026-11-06 · 2 obs

● 2026-11-05 20:40:16
● 2026-11-06 22:32:12

●MXlocalhost2026-11-05 → 2026-11-06 · 2 obs

● 2026-11-05 20:40:16
● 2026-11-06 22:32:12

●A91.195.241.2322026-11-05 → 2026-11-06 · 2 obs

● 2026-11-05 20:40:16
● 2026-11-06 22:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
circuitpython.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 circuitpython.de (unsigned zone)

⏱️ Timing

Total: 1623ms | 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

circuitpython.de directs to one IP number, which is 91.195.241.232.

Name Servers

The NS records for circuitpython.de delegate to sl1.sedo.com and sl2.sedo.com.

sl1.sedo.com and sl2.sedo.com each resolve to one IP number: sl1.sedo.com points to 91.195.240.173 and sl2.sedo.com points to 91.195.241.173.

Mail Servers

circuitpython.de routes its mail through a single mail server, localhost.

localhost points to two IP addresses: 127.0.0.1 and ::1.

circuitpython.de - robtex.com