`critical-python.sys.rootnet.io`

DNSSEC	⚠️ Not signed
A	2a0b:3100:20::bf^{🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2}
		PTR	`critical-python.sys.rootnet.io`
A	185.173.21.114^{🇳🇱 NL-BIT185.173.20.0/22}
TXT	`v=spf1 a mx include:mailfilter.myrootnet.nl -all`

`sys.rootnet.io`

DNSSEC

⚠️ Not signed

f.b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.0.1.3.b.0.a.2.ip6.arpa

114.21.173.185.in-addr.arpa

2 records (2 active, 0 former)

●A185.173.21.1142026-03-03 → 2026-04-23 · 5 obs

● 2026-03-03 07:47:54
● 2026-03-15 18:29:36
○ 2026-04-05 07:18:14
● 2026-04-18 08:37:48
● 2026-04-23 22:38:30

●A2a0b:3100:20::bf2026-03-03 → 2026-04-23 · 5 obs

● 2026-03-03 07:47:54
● 2026-03-15 18:29:36
○ 2026-04-05 07:18:14
● 2026-04-18 08:37:48
● 2026-04-23 22:38:30

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
rootnet.io	nsauth.myrootnet.nl, nsauth.myrootnet.com	-

Server:185.173.20.5

NS records: nsauth.myrootnet.nl, nsauth.myrootnet.com

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

Total: 1018ms | Queries: -

Type	Count	Sample Data
A	1	`185.173.21.114`
AAAA	1	`2a0b:3100:20::bf`
TXT	1	`v=spf1 a mx include:mailfilter.myrootnet`

critical-python.sys.rootnet.io resolves to two IP numbers: 2a0b:3100:20::bf and 185.173.21.114.

other host names including simacds.com, simac.mobi, simacict.nl, simacds.nl and www.simac.be share IP numbers with critical-python.sys.rootnet.io.