fdvsys.com - robtex.com

fdvsys.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::232🇺🇸 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
A74.208.236.166🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns-us.1and1-dns.com ⭐ ⚠️ Not in parent delegation
A2001:8d8:fe:53:0:d9a0:5202:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.com
A217.160.82.2🇩🇪 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:d9a0:5002:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.de
A217.160.80.2🇩🇪 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:d9a0:5302:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.org
A217.160.83.2🇩🇪 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:d9a0:5102:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-us.1and1-dns.us
A217.160.81.2🇩🇪 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:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1030.ui-dns.de
A217.160.80.30🇩🇪 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:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.biz
A217.160.81.29🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.biz
MXmx00.1and1.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com ⭐
A74.208.5.21🇺🇸 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

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

fdvsys.com

Similar names

sfsvdy.org

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 → 2026-03-22 · 3 obs
○ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-03-22 23:39:32
●NSns-us.1and1-dns.de2017-02-19 → 2026-03-22 · 3 obs
○ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-03-22 23:39:32
●NSns-us.1and1-dns.org2017-02-19 → 2026-03-22 · 3 obs
○ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-03-22 23:39:32
●NSns-us.1and1-dns.us2017-02-19 → 2026-03-22 · 3 obs
○ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
● 2026-03-22 23:39:32
●NSns51.1and1.com2015-05-01 → 2026-03-22 · 5 obs
● 2015-05-01 23:48:16
● 2016-07-12 12:13:48
○ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-03-22 23:39:32
●NSns52.1and1.com2015-05-01 → 2026-03-22 · 5 obs
● 2015-05-01 23:48:16
● 2016-07-12 12:13:48
○ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-03-22 23:39:32
●MXmx00.1and1.com2015-05-01 → 2026-03-22 · 2 obs
● 2015-05-01 23:48:16
● 2026-03-22 23:39:32
●MXmx01.1and1.com2015-05-01 → 2026-03-22 · 2 obs
● 2015-05-01 23:48:16
● 2026-03-22 23:39:32
○A192.195.77.832016-07-12 → 2017-02-19 · 5 obs
○ 2016-03-16 09:11:28
● 2016-07-12 12:13:48
● 2017-02-19 19:00:34
○ 2026-02-23 06:40:34
○ 2026-03-22 23:39:32
○A216.250.119.252015-05-01 → 2016-03-16 · 4 obs
● 2015-05-01 23:48:16
● 2016-03-16 09:11:28
○ 2016-07-12 12:13:48
○ 2026-03-22 23:39:32
○A2607:f1c0:1000:5049:beef:7786:4aca:902a2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-12 12:13:48
● 2017-02-19 19:00:34
○ 2026-02-23 06:40:34
○ 2026-03-22 23:39:32
●A2607:f1c0:100f:f000::2322026-02-23 → 2026-03-22 · 3 obs
○ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-03-22 23:39:32
●A74.208.236.1662026-02-23 → 2026-03-22 · 3 obs
○ 2017-02-19 19:00:34
● 2026-02-23 06:40:34
● 2026-03-22 23:39:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fdvsys.comns51.1and1.com, ns52.1and1.com4 records

✅ Authoritative Response

Server:217.160.80.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fdvsys.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.166
AAAA12607:f1c0:100f:f000::232
NS4ns-us.1and1-dns.us, ns-us.1and1-dns.com...
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

📌 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 two IPs: 2607:f1c0:100f:f000::232 and 74.208.236.166.

Other host names, for instance www.buildanuc.com, www.youthstreetnews.com, nru.ca, azvitamines.net and endopromag.com share IP numbers with fdvsys.com.

Name Servers

fdvsys.com delegates to six name servers: ns-us.1and1-dns.com, ns51.1and1.com, ns52.1and1.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

fdvsys.com at least partially shares name servers with other domains such as deeringpavilion.com, 247mail.net, asiasoft.com, catalystbiosciences.net and jeanx.com.

Host names with two IP numbers:

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

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

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

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

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

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

Mail Servers

Two mail servers handle fdvsys.com: mx00.1and1.com and mx01.1and1.com.

fdvsys.com shares the same mail server setup as other domains, including cyclepathic.com, newleaflandscape.biz, s581201899.onlinehome.us, mail.araservices.com and damato.net.

fdvsys.com shares mail servers with other domains at least in part, for instance iatasa.biz, charbelnassar.com, jtfoxxempirebuilder.com, hanse-halt.com and u15208135.onlinehome-server.com.

Host names with a single IP address:

mx00.1and1.com points to 74.208.5.3

mx01.1and1.com points to 74.208.5.21