o3donline.com - robtex.com

o3donline.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::259πŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0259.elastic-ssl.ui-r.com
A74.208.236.182πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1115.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5173:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1115.ui-dns.biz
A217.160.81.115πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1115.ui-dns.biz
NSns1019.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5213:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1019.ui-dns.com
A217.160.82.19πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1019.ui-dns.com
NSns1072.ui-dns.de
A2607:f1c0:fe:53:185:132:32:72πŸ‡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
PTRns1072.ui-dns.de
A217.160.80.72πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1072.ui-dns.de
NSns1072.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5348:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1072.ui-dns.org
A217.160.83.72πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1072.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1115.ui-dns.bizhostmaster@1and1.com 2017-09-10 #12

com

Same first word

DNS History

8 records (8 active, 0 former)

NSns1019.ui-dns.comns1072.ui-dns.dens1072.ui-dns.orgns1115.ui-dns.bizMXmx00.ionos.commx01.ionos.comA2607:f1c0:100f:f000::25974.208.236.182
●NSns1019.ui-dns.com2026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●NSns1072.ui-dns.de2026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●NSns1072.ui-dns.org2026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●NSns1115.ui-dns.biz2026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●MXmx00.ionos.com2026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●MXmx01.ionos.com2026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●A2607:f1c0:100f:f000::2592026-02-18 β†’ 2026-03-25 Β· 2 obs
● 2026-02-18 17:17:26
● 2026-03-25 03:59:50
●A74.208.236.1822026-02-18 β†’ 2026-03-25 Β· 5 obs
● 2026-02-18 17:17:26
● 2026-03-20 17:13:52
β—‹ 2026-03-24 05:49:08
● 2026-03-25 03:59:48
● 2026-03-25 03:59:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
o3donline.comns1072.ui-dns.de, ns1072.ui-dns.org, ns1115.ui-dns.biz, ns1019.ui-dns.com2 records

βœ… Authoritative Response

Server:217.160.80.72

NS records: ns1072.ui-dns.de, ns1072.ui-dns.org, ns1115.ui-dns.biz, ns1019.ui-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o3donline.com (unsigned zone)

⏱️ Timing

Total: 1458ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.182
AAAA12607:f1c0:100f:f000::259
NS4ns1072.ui-dns.de, ns1072.ui-dns.org...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1115.ui-dns.biz hostmaster.1and1.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1019.ui-dns.com, ns1019.ui-dns.com)

Analysis

IP Addresses

Two IP numbers are pointed to by o3donline.com: 2607:f1c0:100f:f000::259 and 74.208.236.182.

other host names include southwestclay.com, pcdocms.com, fourteenthousandonehundredten.com, israelnewdevelopments.com and 7lks.com; they share IP numbers with o3donline.com.

Name Servers

o3donline.com delegates to four name servers: ns1115.ui-dns.biz, ns1019.ui-dns.com, ns1072.ui-dns.de and ns1072.ui-dns.org.

o3donline.com at least partially shares name servers with other domains, for instance agasthien.com, trefox.com, 123getalife.info, beautyinnyc.com and bs-wohnbau.de.

these name servers are commonly used with ns1072.ui-dns.com, ns1072.ui-dns.biz, ns1019.ui-dns.de, ns1019.ui-dns.biz, ns1019.ui-dns.org, ns1115.ui-dns.org, ns1115.ui-dns.com, ns1115.ui-dns.de, ns1030.ui-dns.org and ns1086.ui-dns.com.

Host names with two IP numbers: ns1115.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5173:100 and 217.160.81.115; ns1019.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5213:100 and 217.160.82.19; ns1072.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:72 and 217.160.80.72; ns1072.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5348:100 and 217.160.83.72.

Mail Servers

o3donline.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

o3donline.com uses the same mail server setup as other domains, for instance singlecare.org, butorch.com, cornelissen.mobi, provocleanair.org and spottedfly.com.

Host names with one IP:

mx00.ionos.com points to: 74.208.5.3

mx01.ionos.com points to: 74.208.5.21