h2optimal.de - robtex.com

h2optimal.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.67🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1088.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5158:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1088.ui-dns.biz
A217.160.81.88🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1088.ui-dns.biz
NSns1088.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5258:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1088.ui-dns.com
A217.160.82.88🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1088.ui-dns.com
NSns1088.ui-dns.de
A2607:f1c0:fe:53:185:132:32:88🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1088.ui-dns.de
A217.160.80.88🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1088.ui-dns.de
NSns1088.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5358:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1088.ui-dns.org
A217.160.83.88🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1088.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1088.ui-dns.bizhostmaster@1und1.de 2016-04-19 #5

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774595124

Same first word

h2optimal.de
h2optimal.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1088.ui-dns.bizns1088.ui-dns.comns1088.ui-dns.dens1088.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.67217.160.231.14982.165.96.162
●NSns1088.ui-dns.biz2026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
●NSns1088.ui-dns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
●NSns1088.ui-dns.de2026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
●NSns1088.ui-dns.org2026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
○NSns65.1und1.de2015-08-06 → 2016-04-24 · 3 obs
● 2015-08-06 11:02:32
● 2016-04-24 02:03:56
○ 2026-03-27 07:25:12
○NSns66.1und1.de2015-08-06 → 2016-04-24 · 3 obs
● 2015-08-06 11:02:32
● 2016-04-24 02:03:56
○ 2026-03-27 07:25:12
●MXmx00.ionos.de2026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
○MXmx00.kundenserver.de2015-08-06 → 2016-04-24 · 3 obs
● 2015-08-06 11:02:32
● 2016-04-24 02:03:56
○ 2026-03-27 07:25:12
●MXmx01.ionos.de2026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
○MXmx01.kundenserver.de2015-08-06 → 2016-04-24 · 3 obs
● 2015-08-06 11:02:32
● 2016-04-24 02:03:56
○ 2026-03-27 07:25:12
●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
●A217.160.0.672026-03-27 → 2026-03-27 · 2 obs
○ 2016-04-24 02:03:56
● 2026-03-27 07:25:12
○A217.160.231.1492016-04-20 → 2016-04-24 · 4 obs
○ 2016-01-14 14:46:54
● 2016-04-20 19:51:32
● 2016-04-24 02:03:56
○ 2026-03-27 07:25:12
○A82.165.96.1622015-08-06 → 2016-01-14 · 4 obs
● 2015-08-06 11:02:32
● 2016-01-14 14:46:54
○ 2016-04-20 19:51:32
○ 2026-03-27 07:25:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
h2optimal.dens1088.ui-dns.de, ns1088.ui-dns.org, ns1088.ui-dns.com, ns1088.ui-dns.biz-

✅ Authoritative Response

Server:217.160.80.88

NS records: ns1088.ui-dns.de, ns1088.ui-dns.org, ns1088.ui-dns.com, ns1088.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h2optimal.de (unsigned zone)

⏱️ Timing

Total: 834ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.67
AAAA12001:8d8:100f:f000::200
NS4ns1088.ui-dns.biz, ns1088.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1088.ui-dns.biz hostmaster.1und1.de

Analysis

IP Addresses

Two IP numbers are pointed to by h2optimal.de: 2001:8d8:100f:f000::200 and 217.160.0.67.

other host names include entgelt.info, lodderbast.de, energieinformatik.com, seamhex.com and bausatzhaus.gmbh; they share IP numbers with h2optimal.de.

Name Servers

h2optimal.de delegates to four name servers: ns1088.ui-dns.biz, ns1088.ui-dns.com, ns1088.ui-dns.de and ns1088.ui-dns.org.

h2optimal.de at least partially shares name servers with other domains, for instance dicom.de, garruskremer.com, hoppenkamps.net, wissen-gratis.de and athletixx.de.

these name servers are commonly used alongside the name servers ns1112.ui-dns.biz, ns1030.ui-dns.de, ns1112.ui-dns.org, ns1059.ui-dns.org, ns1035.ui-dns.de, ns1058.ui-dns.com and ns1044.ui-dns.org.

Host names with two IP numbers: ns1088.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5158:100 and 217.160.81.88; ns1088.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5258:100 and 217.160.82.88; ns1088.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:88 and 217.160.80.88; ns1088.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5358:100 and 217.160.83.88.

Mail Servers

h2optimal.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

h2optimal.de uses the same mail server setup as other domains, for instance wohnwagen-versicherungen.de, kraft-glastraeume.de, meyer-fahrzeugtechnik.com, marcokreuzer.de and werde-zur-marke.com.

Host names with one IP:

mx00.ionos.de points to: 212.227.15.41

mx01.ionos.de points to: 217.72.192.67