ferdman.us - robtex.com

ferdman.us

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200πŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.179πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1085.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5255:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1085.ui-dns.com
A217.160.82.85πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1085.ui-dns.com
NSns1074.ui-dns.org
A2001:8d8:fe:53:0:d9a0:534a:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1074.ui-dns.org
A217.160.83.74πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1074.ui-dns.org
NSns1081.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5151:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1081.ui-dns.biz
A217.160.81.81πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1081.ui-dns.biz
NSns1089.ui-dns.de
A2607:f1c0:fe:53:185:132:32:89πŸ‡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
PTRns1089.ui-dns.de
A217.160.80.89πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1089.ui-dns.de
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
SOAns1085.ui-dns.comhostmaster@1und1.com 2017-06-01 #8

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774652681

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1074.ui-dns.orgns1081.ui-dns.bizns1085.ui-dns.comns1089.ui-dns.dens1.dotster.comns2.dotster.comMXmx00.ionos.commx01.ionos.commx.ferdman.usA2607:f1c0:100f:f000::20074.208.236.17966.96.149.1666.96.149.2266.96.161.134
β—‹NSns1.dotster.com2015-07-10 β†’ 2018-09-21 Β· 4 obs
● 2015-07-10 18:48:00
● 2018-09-21 07:29:52
β—‹ 2026-03-27 00:59:48
β—‹ 2026-03-27 23:36:00
●NSns1074.ui-dns.org2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
●NSns1081.ui-dns.biz2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
●NSns1085.ui-dns.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
●NSns1089.ui-dns.de2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
β—‹NSns2.dotster.com2015-07-10 β†’ 2018-09-21 Β· 4 obs
● 2015-07-10 18:48:00
● 2018-09-21 07:29:52
β—‹ 2026-03-27 00:59:48
β—‹ 2026-03-27 23:36:00
β—‹MXmx.ferdman.us2015-07-10 β†’ 2018-09-21 Β· 4 obs
● 2015-07-10 18:48:00
● 2018-09-21 07:29:52
β—‹ 2026-03-27 00:59:48
β—‹ 2026-03-27 23:36:00
●MXmx00.ionos.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
●MXmx01.ionos.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
●A2607:f1c0:100f:f000::2002026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00
β—‹A66.96.149.162016-04-30 β†’ 2016-04-30 Β· 4 obs
β—‹ 2016-02-03 16:08:40
● 2016-04-30 20:31:26
β—‹ 2017-02-05 04:13:58
β—‹ 2026-03-27 23:36:00
β—‹A66.96.149.222017-02-05 β†’ 2018-09-21 Β· 5 obs
β—‹ 2016-04-30 20:31:26
● 2017-02-05 04:13:58
● 2018-09-21 07:29:52
β—‹ 2026-03-27 00:59:48
β—‹ 2026-03-27 23:36:00
β—‹A66.96.161.1342015-07-10 β†’ 2016-02-03 Β· 4 obs
● 2015-07-10 18:48:00
● 2016-02-03 16:08:40
β—‹ 2016-04-30 20:31:26
β—‹ 2026-03-27 23:36:00
●A74.208.236.1792026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2018-09-21 07:29:52
● 2026-03-27 00:59:48
● 2026-03-27 23:36:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...16 records
ferdman.usns1085.ui-dns.com, ns1074.ui-dns.org, ns1081.ui-dns.biz, ns1089.ui-dns.de-

βœ… Authoritative Response

Server:217.160.82.85

NS records: ns1085.ui-dns.com, ns1074.ui-dns.org, ns1081.ui-dns.biz, ns1089.ui-dns.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ferdman.us (unsigned zone)

⏱️ Timing

Total: 3467ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.179
AAAA12607:f1c0:100f:f000::200
NS4ns1089.ui-dns.de, ns1085.ui-dns.com...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1085.ui-dns.com hostmaster.1und1.com

πŸ“Œ Glue Records Collected

Total: 16

In-bailiwick: 16 (y.cctld.us, x.cctld.us, w.cctld.us...)

Analysis

IP Addresses

ferdman.us has two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.179.

Other host names, for instance teslacaribe.com, americansoilamericanoil.com, stiverslincolniowa.com, sperryenergy.com and matthewstein.com share IP numbers with ferdman.us.

Name Servers

ferdman.us delegates to four name servers: ns1081.ui-dns.biz, ns1085.ui-dns.com, ns1089.ui-dns.de and ns1074.ui-dns.org.

ferdman.us at least partially shares name servers with other domains, including t154bsa.org, amigastore.org, kspace.co, i-creative.org and bauer-x.de.

These name servers are commonly used with ns1081.ui-dns.com, ns1089.ui-dns.com, ns1089.ui-dns.biz, ns1089.ui-dns.org, ns1081.ui-dns.de, ns1081.ui-dns.org, ns1085.ui-dns.biz, ns1085.ui-dns.de, ns1085.ui-dns.org and ns1074.ui-dns.de.

Host names with two IP numbers: ns1081.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5151:100 and 217.160.81.81; ns1085.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5255:100 and 217.160.82.85; ns1089.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:89 and 217.160.80.89; ns1074.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:534a:100 and 217.160.83.74.

Mail Servers

ferdman.us is served by two mail servers mx00.ionos.com and mx01.ionos.com.

ferdman.us shares the same mail server setup as other domains, for instance deltarc.com, aiia.us, scottspidell.com, bcspatrol.com and benchmarkmc.com.

Host names with a single IP address: mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.