seriouscode.nl - dns.ninja

`seriouscode.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a01:238:20a:202:1088::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.88^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades20.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:147^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades20.rzone.de`
		A	185.132.34.147^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades20.rzone.de`
NS	`docks02.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
		A	217.160.80.129^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
MX	`seriouscode-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms92582336`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=BmAJ7n11Lm5AHUjHTfjIZXKLJ9cgMVt1nxHaYZhIW8c`
SOA	`shades20.rzone.de`hostmaster@strato-rz.de 2020-12-06 #36

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-16 10:00:01 +0000 (EPOCH 1781604001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-16 #20

Same first word

seriouscode.xyz

seriouscode.nl

Similar names

codeserious.com

DNS History

5 records (5 active, 0 former)

●NSdocks02.rzone.de2026-04-04 → 2026-06-16 · 2 obs

● 2026-04-04 06:44:46
● 2026-06-16 10:57:10

●NSshades20.rzone.de2026-04-04 → 2026-06-16 · 2 obs

● 2026-04-04 06:44:46
● 2026-06-16 10:57:10

●MXseriouscode-nl.mail.protection.outlook.com2026-04-04 → 2026-06-16 · 2 obs

● 2026-04-04 06:44:46
● 2026-06-16 10:57:10

●A2a01:238:20a:202:1088::2026-04-04 → 2026-06-16 · 2 obs

● 2026-04-04 06:44:46
● 2026-06-16 10:57:10

●A81.169.145.882026-04-04 → 2026-06-16 · 2 obs

● 2026-04-04 06:44:46
● 2026-06-16 10:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
seriouscode.nl	shades20.rzone.de, docks02.rzone.de	-

✅ Authoritative Response

Server:185.132.34.147

NS records: shades20.rzone.de, docks02.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.88`
AAAA	1	`2a01:238:20a:202:1088::`
NS	2	`docks02.rzone.de, shades20.rzone.de`
MX	1	`seriouscode-nl.mail.protection.outlook.c`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=BmAJ7n11Lm5AHUj...`
SOA	1	`shades20.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

seriouscode.nl resolves to the IP addresses 81.169.145.88 and 2a01:238:20a:202:1088::

hornburg-automobile.de, primepack.de, amsul.net and two other host names share IP numbers with seriouscode.nl.

Name Servers

The NS records for seriouscode.nl delegate to docks02.rzone.de and shades20.rzone.de.

seriouscode.nl uses the same name servers as several other domains — among them mymug.de, pflegedienst-seeland.de, 2035.de and two more.

seriouscode.nl shares at least some of its name servers with other domains, including auteam.at, e-pau.de, carely.se and two others.

These name servers are frequently seen alongside shades19.rzone.de, shades07.rzone.de, docks10.rzone.de and 7 other name servers.

docks02.rzone.de resolves to 217.160.80.129 and 2001:8d8:fe:53:5747:2a74:d:2. Likewise, shades20.rzone.de resolves to 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147 — two IP addresses apiece.

Mail Servers

Mail for seriouscode.nl is handled by a single mail server, seriouscode-nl.mail.protection.outlook.com.

seriouscode-nl.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.68.29, 52.101.73.2 and 5 others.