`kerstin-hardt.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1172::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.172^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades10.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:137^{🇺🇸 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	`shades10.rzone.de`
		A	185.132.34.137^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades10.rzone.de`
NS	`docks19.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:19^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks19.rzone.de`
		A	217.160.80.146^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks19.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	`v=spf1 redirect=_spf.strato.com`
SOA	`shades10.rzone.de`hostmaster@strato-rz.de 2025-03-24 #49

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778340216

Same first word

kerstin-hardt.com

DNS History

10 records (5 active, 5 former)

●NSdocks19.rzone.de2026-02-16 → 2026-05-09 · 3 obs

○ 2017-12-21 19:32:52
● 2026-02-16 00:15:28
● 2026-05-09 15:42:24

○NSns3.kasserver.com2016-12-19 → 2017-12-21 · 4 obs

● 2016-12-19 23:07:30
● 2017-12-21 19:32:52
○ 2026-02-16 00:15:28
○ 2026-05-09 15:42:24

○NSns4.kasserver.com2016-12-19 → 2017-12-21 · 4 obs

● 2016-12-19 23:07:30
● 2017-12-21 19:32:52
○ 2026-02-16 00:15:28
○ 2026-05-09 15:42:24

●NSshades10.rzone.de2026-02-16 → 2026-05-09 · 3 obs

○ 2017-12-21 19:32:52
● 2026-02-16 00:15:28
● 2026-05-09 15:42:24

●MXsmtpin.rzone.de2026-02-16 → 2026-05-09 · 3 obs

○ 2017-12-21 19:32:52
● 2026-02-16 00:15:28
● 2026-05-09 15:42:24

○MXw0147389.kasserver.com2016-12-19 → 2017-12-21 · 4 obs

● 2016-12-19 23:07:30
● 2017-12-21 19:32:52
○ 2026-02-16 00:15:28
○ 2026-05-09 15:42:24

●A2a01:238:20a:202:1172::2026-02-16 → 2026-05-09 · 3 obs

○ 2017-12-21 19:32:52
● 2026-02-16 00:15:28
● 2026-05-09 15:42:24

●A81.169.145.1722026-02-16 → 2026-05-09 · 3 obs

○ 2017-12-21 19:32:52
● 2026-02-16 00:15:28
● 2026-05-09 15:42:24

○A85.13.136.2022016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 23:07:30
○ 2017-12-21 19:32:52
○ 2026-05-09 15:42:24

○A85.13.148.242017-12-21 → 2017-12-21 · 4 obs

○ 2016-12-19 23:07:30
● 2017-12-21 19:32:52
○ 2026-02-16 00:15:28
○ 2026-05-09 15:42:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
kerstin-hardt.com	shades10.rzone.de, docks19.rzone.de	-

✅ Authoritative Response

Server:185.132.34.137

NS records: shades10.rzone.de, docks19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kerstin-hardt.com (unsigned zone)

⏱️ Timing

Total: 1072ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.172`
AAAA	1	`2a01:238:20a:202:1172::`
NS	2	`shades10.rzone.de, docks19.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`shades10.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

kerstin-hardt.com resolves to two IPs: 2a01:238:20a:202:1172:: and 81.169.145.172.

other host names for instance sturmvogel-bonn.de, heller-galerie.de, bilenko.de, fachpack.eu and adsystemhaus.de share IP numbers with kerstin-hardt.com.

Name Servers

kerstin-hardt.com is delegated to two name servers: docks19.rzone.de and shades10.rzone.de.

kerstin-hardt.com shares the same name server setup as other domains, for example paex.info, information-in-motion.com, casulli.de, orlac.de and fraozi.net.

kerstin-hardt.com at least partially shares name servers with other domains, for instance auzeau.fr, greenharbor.info, cambicon.de, gette.info and kfz-steuer.de.

These name servers are often used together with the name servers docks09.rzone.de, shades11.rzone.de, docks15.rzone.de, docks06.rzone.de, shades19.rzone.de, shades18.rzone.de, shades06.rzone.de, docks16.rzone.de, docks20.rzone.de and shades05.rzone.de.

Host names with two IP numbers:

docks19.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:19 and 217.160.80.146

shades10.rzone.de points to 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137

Mail Servers

kerstin-hardt.com is handled by a single mail server, smtpin.rzone.de.

kerstin-hardt.com shares the same mail server setup as other domains, for instance thinkideas.de, ziganke.de, tallwomen.org, bagento.com and virtuoase.de.

Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

kerstin-hardt.com - robtex.com