fdvsys.com - dns.ninja

fdvsys.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::232πŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0232.elastic-ssl.ui-r.com
A74.208.236.166πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns-us.1and1-dns.com ⭐ ⚠️ Not in parent delegation
A2001:8d8:fe:53:0:d9a0:5202:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.com
A217.160.82.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.com
NSns-us.1and1-dns.de ⚠️ Not in parent delegation
A2001:8d8:fe:53:0:d9a0:5002:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.de
A217.160.80.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.de
NSns-us.1and1-dns.org ⚠️ Not in parent delegation
A2001:8d8:fe:53:0:d9a0:5302:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.org
A217.160.83.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.org
NSns-us.1and1-dns.us ⚠️ Not in parent delegation
A2001:8d8:fe:53:0:d9a0:5102:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.us
A217.160.81.2πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-us.1and1-dns.us
NSns51.1and1.com ⚠️ Not in zone NS records
A2001:8d8:fe:53:0:d9a0:501e:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1030.ui-dns.de
A217.160.80.30πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1030.ui-dns.de
NSns52.1and1.com ⚠️ Not in zone NS records
A2001:8d8:fe:53:0:d9a0:511d:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.biz
A217.160.81.29πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.biz
MXmx00.1and1.com ⭐
A74.208.5.3πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.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
SOAns-us.1and1-dns.comhostmaster@1and1.com 2017-02-28 #8

com

Same first word

Similar names

DNS History

13 records (10 active, 3 former)

20162017201820192020202120222023202420252026NSns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usns51.1and1.comns52.1and1.comMXmx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::23274.208.236.166192.195.77.83216.250.119.252607:f1c0:1000:5049:beef:7786:4aca:902a
●NSns-us.1and1-dns.com2017-02-19 β†’ 2026-07-06 Β· 3 obs
β—‹ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-07-06 10:04:02
●NSns-us.1and1-dns.de2017-02-19 β†’ 2026-07-06 Β· 3 obs
β—‹ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-07-06 10:04:02
●NSns-us.1and1-dns.org2017-02-19 β†’ 2026-07-06 Β· 3 obs
β—‹ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-07-06 10:04:02
●NSns-us.1and1-dns.us2017-02-19 β†’ 2026-07-06 Β· 3 obs
β—‹ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-07-06 10:04:02
●NSns51.1and1.com2015-05-01 β†’ 2026-07-06 Β· 5 obs
● 2015-05-01 23:48:16
● 2016-07-12 12:13:48
β—‹ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-07-06 10:04:02
●NSns52.1and1.com2015-05-01 β†’ 2026-07-06 Β· 5 obs
● 2015-05-01 23:48:16
● 2016-07-12 12:13:48
β—‹ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-07-06 10:04:02
●MXmx00.1and1.com2015-05-01 β†’ 2026-07-06 Β· 2 obs
● 2015-05-01 23:48:16
● 2026-07-06 10:04:02
●MXmx01.1and1.com2015-05-01 β†’ 2026-07-06 Β· 2 obs
● 2015-05-01 23:48:16
● 2026-07-06 10:04:02
β—‹A192.195.77.832016-07-12 β†’ 2017-02-19 Β· 5 obs
β—‹ 2016-03-16 09:11:28
● 2016-07-12 12:13:48
● 2017-02-19 19:00:34
β—‹ 2026-02-23 06:40:34
β—‹ 2026-07-06 10:04:02
β—‹A216.250.119.252015-05-01 β†’ 2016-03-16 Β· 4 obs
● 2015-05-01 23:48:16
● 2016-03-16 09:11:28
β—‹ 2016-07-12 12:13:48
β—‹ 2026-07-06 10:04:02
β—‹A2607:f1c0:1000:5049:beef:7786:4aca:902a2017-02-19 β†’ 2017-02-19 Β· 4 obs
β—‹ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
β—‹ 2026-02-23 06:40:34
β—‹ 2026-07-06 10:04:02
●A2607:f1c0:100f:f000::2322026-02-23 β†’ 2026-07-06 Β· 3 obs
β—‹ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-07-06 10:04:02
●A74.208.236.1662026-02-23 β†’ 2026-07-06 Β· 3 obs
β—‹ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-07-06 10:04:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
fdvsys.comns51.1and1.com, ns52.1and1.com4 records

βœ… Authoritative Response

Server:217.160.80.30

NS records: ns51.1and1.com, ns52.1and1.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fdvsys.com (unsigned zone)

⏱️ Timing

Total: 1383ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.166
AAAA12607:f1c0:100f:f000::232
NS4ns-us.1and1-dns.com, ns-us.1and1-dns.org...
MX2mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns-us.1and1-dns.com hostmaster.1and1.com

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.1and1.com, ns51.1and1.com, ns52.1and1.com...)

Analysis

IP Addresses

fdvsys.com points to the IP addresses 74.208.236.166 and 2607:f1c0:100f:f000::232

orcagbs.com, www.buildanuc.com, nru.ca and two other host names share IP numbers with fdvsys.com.

Name Servers

fdvsys.com delegates authority to 6 name servers: ns-us.1and1-dns.com, ns51.1and1.com, ns52.1and1.com plus 3 other.

The name servers of fdvsys.com overlap at least partially with those of other domains β€” among them deeringpavilion.com, 247mail.net, eastbonitabeachroadcdd.net and two more.

It is common to find these name servers alongside the name servers ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.us and two others.

Hostnames that resolve to two IP addresses:

ns-us.1and1-dns.com directs traffic to 217.160.82.2 and 2001:8d8:fe:53:0:d9a0:5202:100.

ns51.1and1.com directs traffic to 217.160.80.30 and 2001:8d8:fe:53:0:d9a0:501e:100.

ns52.1and1.com directs traffic to 217.160.81.29 and 2001:8d8:fe:53:0:d9a0:511d:100.

ns-us.1and1-dns.de directs traffic to 217.160.80.2 and 2001:8d8:fe:53:0:d9a0:5002:100.

ns-us.1and1-dns.org directs traffic to 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100.

ns-us.1and1-dns.us directs traffic to 217.160.81.2 and 2001:8d8:fe:53:0:d9a0:5102:100.

Mail Servers

Mail for fdvsys.com is handled by two mail servers β€” mx00.1and1.com and mx01.1and1.com.

fdvsys.com uses an identical mail server configuration to several other domains β€” among them cyclepathic.com, newleaflandscape.biz, s581201899.onlinehome.us and two more.

fdvsys.com has at least partial mail server overlap with other domains such as iatasa.biz, charbelnassar.com, jtfoxxempirebuilder.com and two more.

Both mx00.1and1.com and mx01.1and1.com have a single IP address each β€” mx00.1and1.com resolves to 74.208.5.3 while mx01.1and1.com resolves to 74.208.5.21.