optimacost.com - dns.ninja

optimacost.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.159πŸ‡©πŸ‡ͺ IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1080.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:80πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1080.ui-dns.de
A217.160.80.80πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1080.ui-dns.de
NSns1081.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5251:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1081.ui-dns.com
A217.160.82.81πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1081.ui-dns.com
NSns1089.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5159:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1089.ui-dns.biz
A217.160.81.89πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1089.ui-dns.biz
NSns1123.ui-dns.org
A2001:8d8:fe:53:0:d9a0:537b:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1123.ui-dns.org
A217.160.83.123πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1123.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67πŸ‡©πŸ‡ͺ IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1080.ui-dns.dehostmaster@1und1.com 2017-06-01 #15

com

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns1080.ui-dns.dens1081.ui-dns.comns1089.ui-dns.bizns1123.ui-dns.orgMXmx00.ionos.demx01.ionos.deA2001:8d8:100f:f000::200217.160.0.159
●NSns1080.ui-dns.de2026-03-22 β†’ 2026-06-24 Β· 2 obs
● 2026-03-22 06:31:12
● 2026-06-24 12:28:46
●NSns1081.ui-dns.com2026-03-22 β†’ 2026-06-24 Β· 2 obs
● 2026-03-22 06:31:12
● 2026-06-24 12:28:46
●NSns1089.ui-dns.biz2026-03-22 β†’ 2026-06-24 Β· 2 obs
● 2026-03-22 06:31:12
● 2026-06-24 12:28:46
●NSns1123.ui-dns.org2026-03-22 β†’ 2026-06-24 Β· 2 obs
● 2026-03-22 06:31:12
● 2026-06-24 12:28:46
●MXmx00.ionos.de2026-03-22 β†’ 2026-06-24 Β· 2 obs
● 2026-03-22 06:31:12
● 2026-06-24 12:28:46
●MXmx01.ionos.de2026-03-22 β†’ 2026-06-24 Β· 2 obs
● 2026-03-22 06:31:12
● 2026-06-24 12:28:46
●A2001:8d8:100f:f000::2002026-06-24 β†’ 2026-06-24 Β· 1 obs
● 2026-06-24 12:28:46
●A217.160.0.1592026-06-24 β†’ 2026-06-24 Β· 1 obs
● 2026-06-24 12:28:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
optimacost.comns1080.ui-dns.de, ns1089.ui-dns.biz, ns1123.ui-dns.org, ns1081.ui-dns.com2 records

βœ… Authoritative Response

Server:217.160.82.81

NS records: ns1080.ui-dns.de, ns1089.ui-dns.biz, ns1123.ui-dns.org, ns1081.ui-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimacost.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.160.0.159
AAAA12001:8d8:100f:f000::200
NS4ns1089.ui-dns.biz, ns1080.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1080.ui-dns.de hostmaster.1und1.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1081.ui-dns.com, ns1081.ui-dns.com)

Analysis

IP Addresses

optimacost.com directs to two IP numbers, 217.160.0.159 and 2001:8d8:100f:f000::200

ferienwohnungsauerland.com, samdejoode.nl, nocomp.de and two other host names share IP numbers with optimacost.com.

Name Servers

The authoritative name servers for optimacost.com are ns1089.ui-dns.biz, ns1081.ui-dns.com, ns1080.ui-dns.de and ns1123.ui-dns.org.

optimacost.com partially shares its NS delegation with several other domains, including fire-modelling.eu, dr-friedmann.de, pilote-informatique.com and two others.

In DNS configurations, these name servers often share authority with ns1089.ui-dns.de, ns1089.ui-dns.com, ns1089.ui-dns.org and 7 other name servers.

ns1089.ui-dns.biz, ns1081.ui-dns.com, ns1080.ui-dns.de and ns1123.ui-dns.org each carry two IP addresses. ns1089.ui-dns.biz has 217.160.81.89 and 2001:8d8:fe:53:0:d9a0:5159:100; ns1081.ui-dns.com has 217.160.82.81 and 2001:8d8:fe:53:0:d9a0:5251:100; ns1080.ui-dns.de has 217.160.80.80 and 2607:f1c0:fe:53:185:132:32:80; ns1123.ui-dns.org has 217.160.83.123 and 2001:8d8:fe:53:0:d9a0:537b:100.

Mail Servers

Mail for optimacost.com is handled by two mail servers β€” mx00.ionos.de and mx01.ionos.de.

optimacost.com uses an identical mail server configuration to several other domains β€” among them lenschen-sohn.de, e-lution.de, miat.info and two more.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.