sparsegrids.org - dns.ninja

`sparsegrids.org`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1143::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.143^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades03.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 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	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.rzone.de`
NS	`docks20.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:20^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
		A	217.160.80.147^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`google-site-verification=s-dNrMby4RSUI0e3oibc2VCWJaqa_yXPm6tzOJfeypI`
SOA	`shades03.rzone.de`hostmaster@strato-rz.de 2020-05-14 #29

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782964650

Subdomains

www.sparsegrids.org

Same first word

sparsegrids.org

Similar names

spidergrass.com

DNS History

7 records (5 active, 2 former)

●NSdocks20.rzone.de2015-05-07 → 2026-07-02 · 2 obs

● 2015-05-07 19:07:24
● 2026-07-02 04:07:22

●NSshades03.rzone.de2015-05-07 → 2026-07-02 · 2 obs

● 2015-05-07 19:07:24
● 2026-07-02 04:07:22

●MXsmtpin.rzone.de2015-05-07 → 2026-07-02 · 2 obs

● 2015-05-07 19:07:24
● 2026-07-02 04:07:22

○A2a01:238:20a:202:1090::2015-05-07 → 2020-03-11 · 4 obs

● 2015-05-07 19:07:24
● 2020-03-11 02:05:44
○ 2026-02-28 12:15:46
○ 2026-07-02 04:07:22

●A2a01:238:20a:202:1143::2026-02-28 → 2026-07-02 · 3 obs

○ 2020-03-11 02:05:44
● 2026-02-28 12:15:46
● 2026-07-02 04:07:22

●A81.169.145.1432026-02-28 → 2026-07-02 · 3 obs

○ 2020-03-11 02:05:44
● 2026-02-28 12:15:46
● 2026-07-02 04:07:22

○A81.169.145.902015-05-07 → 2020-03-11 · 4 obs

● 2015-05-07 19:07:24
● 2020-03-11 02:05:44
○ 2026-02-28 12:15:46
○ 2026-07-02 04:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
sparsegrids.org	docks20.rzone.de, shades03.rzone.de	-

✅ Authoritative Response

Server:185.132.34.130

NS records: docks20.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sparsegrids.org (unsigned zone)

⏱️ Timing

Total: 1056ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.143`
AAAA	1	`2a01:238:20a:202:1143::`
NS	2	`docks20.rzone.de, shades03.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`google-site-verification=s-dNrMby4RSUI0e`
SOA	1	`shades03.rzone.de hostmaster.strato-rz.d`

Analysis

Hierarchy

The domain www.sparsegrids.org falls under the parent sparsegrids.org.

IP Addresses

sparsegrids.org has two IP addresses: 81.169.145.143 and 2a01:238:20a:202:1143::

Two other host names, along with bikesyndrom.de, springerdamekoenigmatt.com and loswerk.nl, also share IP numbers with sparsegrids.org.

Name Servers

sparsegrids.org is delegated to two name servers: docks20.rzone.de and shades03.rzone.de.

sparsegrids.org shares its NS records with other domains, for example stoerl.com, mae10.de, gen-consulting.de and two others.

At least some of sparsegrids.org's name servers are shared with other domains, for example die-neurospezialisten.de, coldtec.de, lemetrik.com and two more.

These name servers tend to co-occur with shades07.rzone.de, shades05.rzone.de, shades09.rzone.de and 7 other name servers in the same DNS delegations.

docks20.rzone.de and shades03.rzone.de each resolve to two IP addresses: docks20.rzone.de points to 217.160.80.147 and 2001:8d8:fe:53:5747:2a74:d:20, while shades03.rzone.de points to 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130.

Mail Servers

The sole mail server for sparsegrids.org is smtpin.rzone.de.

Among the domains sharing a mail server setup with sparsegrids.org are transordinator.net, leadership-coach.info, insta.center and two others.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.