alcom-sro.cz - robtex.com

alcom-sro.cz

DNSSEC⚠️ Not signed
NSns1.gmxnet.de ⚠️ Not in zone NS records
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
NSns2.gmxnet.de ⚠️ Not in zone NS records
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
NSns3.gmxnet.de ⚠️ Not in zone NS records
A2607: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
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
NSns4.gmxnet.de ⚠️ Not in zone NS records
A2607: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
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1784711842

Same first word

alcom-sro.cz

Similar names

solar-com.net
arms-cool.net
solar-com.com
mco-solar.com
ams-color.ru
solar-com.be
arms-cool.tw

DNS History

16 records (4 active, 12 former)

200920112013201520172019202120232025NSns1.gmxnet.dens2.gmxnet.dens3.gmxnet.dens4.gmxnet.dens.forpsi.cnns.forpsi.czns.forpsi.itns.forpsi.netns.forpsi.usMXdhmx01.emig.gmx.netdhmx02.emig.gmx.netmail.alcomnet.czmail.space4web.orgA62.116.130.885.13.98.688.146.149.20
○NSns.forpsi.cn2008-04-14 → 2008-04-14 · 3 obs
● 2008-04-14 21:20:12
○ 2015-05-29 17:09:18
○ 2026-07-22 09:44:34
○NSns.forpsi.cz2008-04-14 → 2017-02-20 · 4 obs
● 2008-04-14 21:20:12
● 2017-02-20 02:57:38
○ 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○NSns.forpsi.it2015-05-29 → 2017-02-20 · 5 obs
○ 2008-04-14 21:20:12
● 2015-05-29 17:09:18
● 2017-02-20 02:57:38
○ 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○NSns.forpsi.net2008-04-14 → 2017-02-20 · 4 obs
● 2008-04-14 21:20:12
● 2017-02-20 02:57:38
○ 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○NSns.forpsi.us2008-04-14 → 2008-04-14 · 3 obs
● 2008-04-14 21:20:12
○ 2015-05-29 17:09:18
○ 2026-07-22 09:44:34
●NSns1.gmxnet.de2026-02-24 → 2026-07-22 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
● 2026-07-22 09:44:34
●NSns2.gmxnet.de2026-02-24 → 2026-07-22 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
● 2026-07-22 09:44:34
●NSns3.gmxnet.de2026-02-24 → 2026-07-22 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
● 2026-07-22 09:44:34
●NSns4.gmxnet.de2026-02-24 → 2026-07-22 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
● 2026-07-22 09:44:34
○MXdhmx01.emig.gmx.net2026-02-24 → 2026-02-24 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○MXdhmx02.emig.gmx.net2026-02-24 → 2026-02-24 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○MXmail.alcomnet.cz2015-05-29 → 2017-02-20 · 5 obs
○ 2008-04-14 21:20:12
● 2015-05-29 17:09:18
● 2017-02-20 02:57:38
○ 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○MXmail.space4web.org2008-04-14 → 2008-04-14 · 3 obs
● 2008-04-14 21:20:12
○ 2015-05-29 17:09:18
○ 2026-07-22 09:44:34
○A62.116.130.82026-02-24 → 2026-02-24 · 3 obs
○ 2017-02-20 02:57:38
● 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○A85.13.98.62015-05-29 → 2017-02-20 · 5 obs
○ 2008-04-14 21:20:12
● 2015-05-29 17:09:18
● 2017-02-20 02:57:38
○ 2026-02-24 14:38:10
○ 2026-07-22 09:44:34
○A88.146.149.202008-04-14 → 2008-04-14 · 3 obs
● 2008-04-14 21:20:12
○ 2015-05-29 17:09:18
○ 2026-07-22 09:44:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
alcom-sro.czns1.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 alcom-sro.cz (unsigned zone)

⏱️ Timing

Total: 1069ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

alcom-sro.cz has four authoritative name servers: ns1.gmxnet.de, ns2.gmxnet.de, ns3.gmxnet.de and ns4.gmxnet.de.

alcom-sro.cz shares at least some of its name servers with other domains, including stepb.de, ha-net.de, omorix.com and two others.

The host names ns1.gmxnet.de, ns2.gmxnet.de, ns3.gmxnet.de and ns4.gmxnet.de each resolve to two IP addresses: ns1.gmxnet.de resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.gmxnet.de resolves to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; ns3.gmxnet.de resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ns4.gmxnet.de resolves to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.