preprogrammingstudio.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`preprogrammingstudio.de`

DNSSEC	🔒 Signed (DS record present)
A	2a02:a00:1060:1:217:144:139:67^{AS159872a02:a00::/34}
A	217.144.139.67
NS	`ns1.mainns.de` ⭐
NS	`ns2.mainns.eu`
NS	`ns3.mainns.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:2007::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcphxp-in-f26.1e100.net`
		A	2607:f8b0:4023:200b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f26.1e100.net`
		A	2607:f8b0:4023:200f::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxug-in-f26.1e100.net`
		A	2607:f8b0:4023:200f::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxug-in-f27.1e100.net`
		A	142.251.181.27^{🇺🇸 Google142.251.181.0/24}
			PTR	`lcphxp-in-f27.1e100.net`
		A	172.217.75.26^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f26.1e100.net`
		A	192.178.164.26^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f26.1e100.net`
		A	192.178.164.27^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f27.1e100.net`
		A	192.179.30.26^{🇺🇸 Google192.178.0.0/15}
TXT	`v=spf1 a mx include:_spf.google.com -all`
SOA	`ns1.mainns.de`info@domains.resellerinterface.de serial=1793836800

`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=1794066994

Same first word

preprogrammingstudio.com

preprogrammingstudio.de

DNS History

8 records (6 active, 2 former)

●NSns1.mainns.de2026-09-06 → 2026-11-07 · 2 obs

● 2026-09-06 10:03:30
● 2026-11-07 16:20:06

●NSns2.mainns.eu2026-09-06 → 2026-11-07 · 2 obs

● 2026-09-06 10:03:30
● 2026-11-07 16:20:06

●NSns3.mainns.net2026-09-06 → 2026-11-07 · 2 obs

● 2026-09-06 10:03:30
● 2026-11-07 16:20:06

●MXsmtp.google.com2026-09-06 → 2026-11-07 · 2 obs

● 2026-09-06 10:03:30
● 2026-11-07 16:20:06

●A217.144.139.672026-09-20 → 2026-11-07 · 3 obs

○ 2026-09-06 10:03:30
● 2026-09-20 16:43:28
● 2026-11-07 16:20:06

○A2a01:4f8:fff0:190:1::842026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 10:03:30
○ 2026-09-20 16:43:28
○ 2026-11-07 16:20:06

●A2a02:a00:1060:1:217:144:139:672026-09-20 → 2026-11-07 · 3 obs

○ 2026-09-06 10:03:30
● 2026-09-20 16:43:28
● 2026-11-07 16:20:06

○A91.99.255.842026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 10:03:30
○ 2026-09-20 16:43:28
○ 2026-11-07 16:20:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
preprogrammingstudio.de	ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net	2 records

✅ Authoritative Response

Server:192.174.68.20

NS records: ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.144.139.67`
AAAA	1	`2a02:a00:1060:1:217:144:139:67`
NS	3	`ns1.mainns.de, ns2.mainns.eu...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 a mx include:_spf.google.com -all`
SOA	1	`ns1.mainns.de info.domains.resellerinter`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mainns.de, ns1.mainns.de)

Analysis

IP Addresses

preprogrammingstudio.de has two IP addresses: 217.144.139.67 and 2a02:a00:1060:1:217:144:139:67

Name Servers

The authoritative name servers for preprogrammingstudio.de are ns1.mainns.de, ns2.mainns.eu and ns3.mainns.net — three in total.

Mail Servers

preprogrammingstudio.de uses one mail server — smtp.google.com.

smtp.google.com has 9 IP addresses: 142.251.181.27, 172.217.75.26, 192.178.164.26 plus 6 more.