`arnaudmathieu.cz`

DNSSEC	⚠️ Not signed
A	62.116.130.8^{🇩🇪 INTERNETX-AS62.116.128.0/19 INTERNETX-MUC-2}
		PTR	`redirect.domain-robot.org`
NS	`ns1.gmxnet.de` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.gmxnet.de`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns3.gmxnet.de`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns4.gmxnet.de`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`dhmx01.emig.gmx.net` ⭐
		A	212.227.15.9^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.emig.gmx.net`
MX	`dhmx02.emig.gmx.net`⁽²⁰⁾
		A	212.227.17.5^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.emig.gmx.net`
TXT	`v=spf1 redirect=_spf.gmx.net`
SOA	`ns1.gmxnet.de`do-not-reply@arnaudmathieu.cz 2025-10-16 #0

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1778635032

⚠️ On DNS blocklist: tif

Same first word

arnaudmathieu.cz

DNS History

12 records (7 active, 5 former)

○NSalfa.ns.active24.cz2015-07-06 → 2019-12-30 · 4 obs

● 2015-07-06 03:54:40
● 2019-12-30 17:57:52
○ 2026-05-07 03:21:56
○ 2026-05-13 01:47:18

○NSbeta.ns.active24.cz2015-07-06 → 2019-12-30 · 4 obs

● 2015-07-06 03:54:40
● 2019-12-30 17:57:52
○ 2026-05-07 03:21:56
○ 2026-05-13 01:47:18

○NSgama.ns.active24.sk2015-07-06 → 2019-12-30 · 4 obs

● 2015-07-06 03:54:40
● 2019-12-30 17:57:52
○ 2026-05-07 03:21:56
○ 2026-05-13 01:47:18

●NSns1.gmxnet.de2026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

●NSns2.gmxnet.de2026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

●NSns3.gmxnet.de2026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

●NSns4.gmxnet.de2026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

●MXdhmx01.emig.gmx.net2026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

●MXdhmx02.emig.gmx.net2026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

○MXnetplanet.cz2015-07-06 → 2019-12-30 · 4 obs

● 2015-07-06 03:54:40
● 2019-12-30 17:57:52
○ 2026-05-07 03:21:56
○ 2026-05-13 01:47:18

●A62.116.130.82026-05-07 → 2026-05-13 · 3 obs

○ 2019-12-30 17:57:52
● 2026-05-07 03:21:56
● 2026-05-13 01:47:18

○A93.99.5.1392015-07-06 → 2019-12-30 · 4 obs

● 2015-07-06 03:54:40
● 2019-12-30 17:57:52
○ 2026-05-07 03:21:56
○ 2026-05-13 01:47:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
arnaudmathieu.cz	ns1.gmxnet.de, ns2.gmxnet.de, ns3.gmxnet.de, ns4.gmxnet.de	-

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.gmxnet.de, ns2.gmxnet.de, ns3.gmxnet.de, ns4.gmxnet.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arnaudmathieu.cz (unsigned zone)

⏱️ Timing

Total: 1664ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.116.130.8`
NS	4	`ns2.gmxnet.de, ns1.gmxnet.de...`
MX	2	`dhmx01.emig.gmx.net (pri: 10), dhmx02.emig.gmx.net (pri: 20)`
TXT	1	`v=spf1 redirect=_spf.gmx.net`
SOA	1	`ns1.gmxnet.de do-not-reply.arnaudmathieu`

Analysis

IP Addresses

arnaudmathieu.cz points to an IP address: 62.116.130.8.

other host names include mobiler-hundefrisoer.de, pc-druck-partner.de, yogamattor.se, nicowa.de and venturecoaching.de; they share IP numbers with arnaudmathieu.cz.

Name Servers

arnaudmathieu.cz delegates to four name servers: ns1.gmxnet.de, ns2.gmxnet.de, ns3.gmxnet.de and ns4.gmxnet.de.

arnaudmathieu.cz at least partially shares name servers with other domains, for instance micha-hoffmann.de, hic-international.com, mueller-energie.com, h0.eu and weiland-consulting.com.

Host names with two IP numbers: ns1.gmxnet.de points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161; ns2.gmxnet.de points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161; ns3.gmxnet.de points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161; ns4.gmxnet.de points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161.

Mail Servers

arnaudmathieu.cz is handled by two mail servers: dhmx01.emig.gmx.net and dhmx02.emig.gmx.net.

arnaudmathieu.cz uses the same mail server setup as other domains, for instance en-da.com, elfi28.de, haedecke.org, yanik.name and gurbetbus.com.

Host names with one IP:

dhmx01.emig.gmx.net points to: 212.227.15.9

dhmx02.emig.gmx.net points to: 212.227.17.5

arnaudmathieu.cz - robtex.com