simco-llc.us - robtex.com

simco-llc.us

DNSSEC⚠️ Not signed
A35.232.183.251πŸ‡ΊπŸ‡Έ Google35.232.0.0/16
PTR251.183.232.35.bc.googleusercontent.com
NSedns67.ultradns.com ⭐
A2001:502:f3ff::243πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns67.ultradns.com
A204.74.66.67πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns67.ultradns.com
NSedns67.ultradns.biz
A2610:a1:1015::243πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns67.ultradns.biz
A204.74.67.67πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns67.ultradns.biz
NSedns67.ultradns.net
A2610:a1:1014::243πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns67.ultradns.net
A204.74.110.67πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns67.ultradns.net
NSedns67.ultradns.org
A2001:502:4612::243πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns67.ultradns.org
A204.74.111.67πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns67.ultradns.org
MXmxa-00399f02.gslb.gpphosted.com ⭐
A66.159.228.9πŸ‡ΊπŸ‡Έ Proofpoint66.159.228.0/24 Inc.
PTRmx0f-00399f02.gpphosted.com
MXmxb-00399f02.gslb.gpphosted.com ⭐
A66.159.228.9πŸ‡ΊπŸ‡Έ Proofpoint66.159.228.0/24 Inc.
PTRmx0f-00399f02.gpphosted.com
TXTMS=ms39066781
TXT_q3v0ucyet5i7xxuyrh5517gy7shyc2u
TXT0ed1fe018af2f855974ff445649f2a160e01eca857
TXTv=spf1 ip4:147.1.154.111 ip4:147.1.234.176 ip4:147.1.234.177 include:spf-0039...
SOAedns67.ultradns.comcwang@bechtel.com 2022-05-20 #28

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=1774663606

Same first word

DNS History

7 records (7 active, 0 former)

NSedns67.ultradns.bizedns67.ultradns.comedns67.ultradns.netedns67.ultradns.orgMXmxa-00399f02.gslb.gpphosted.commxb-00399f02.gslb.gpphosted.comA35.232.183.251
●NSedns67.ultradns.biz2026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30
●NSedns67.ultradns.com2026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30
●NSedns67.ultradns.net2026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30
●NSedns67.ultradns.org2026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30
●MXmxa-00399f02.gslb.gpphosted.com2026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30
●MXmxb-00399f02.gslb.gpphosted.com2026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30
●A35.232.183.2512026-03-25 β†’ 2026-03-28 Β· 2 obs
● 2026-03-25 13:38:02
● 2026-03-28 02:37:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
simco-llc.usedns67.ultradns.com, edns67.ultradns.biz, edns67.ultradns.org, edns67.ultradns.net-

βœ… Authoritative Response

Server:204.74.66.67

NS records: edns67.ultradns.com, edns67.ultradns.biz, edns67.ultradns.org, edns67.ultradns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simco-llc.us (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A135.232.183.251
NS4edns67.ultradns.biz, edns67.ultradns.com...
MX2mxa-00399f02.gslb.gpphosted.com (pri: 10, mxb-00399f02.gslb.gpphosted.com (pri: 10
TXT4MS=ms39066781, _q3v0ucyet5i7xxuyrh5517gy7shyc2u...
SOA1edns67.ultradns.com cwang.bechtel.com

Analysis

IP Addresses

simco-llc.us maps to IP address 35.232.183.251.

Other host names, for instance vaironworks.com, ntyclothingexchange.com, inspectpoint.com, nets-llc.com and precisioncutbarrels.com share IP numbers with simco-llc.us.

Name Servers

simco-llc.us is delegated to four name servers: edns67.ultradns.biz, edns67.ultradns.com, edns67.ultradns.net and edns67.ultradns.org.

simco-llc.us at least partially shares name servers with other domains such as bechtelstinks.biz, bacsgroup.com, southspursolar.com, becweb.ibechtel.com and bechtel.family.

These name servers are often used together with pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk, udns1.ultradns.net and udns2.ultradns.net.

Host names with two IP numbers:

edns67.ultradns.biz points to 2610:a1:1015::243 and 204.74.67.67

edns67.ultradns.com points to 2001:502:f3ff::243 and 204.74.66.67

edns67.ultradns.net points to 2610:a1:1014::243 and 204.74.110.67

edns67.ultradns.org points to 2001:502:4612::243 and 204.74.111.67

Mail Servers

Two mail servers handle simco-llc.us: mxa-00399f02.gslb.gpphosted.com and mxb-00399f02.gslb.gpphosted.com.

simco-llc.us shares the same mail server setup as other domains, including transedpartners.com, vbechtel.com, bechtelnse.com, becsvc.us and ccconstructorsllc.com.

simco-llc.us shares some mail servers with other domains, at least partially, for instance becmgmt.us.

Hostnames with one IP number:

mxa-00399f02.gslb.gpphosted.com points to 66.159.228.9

mxb-00399f02.gslb.gpphosted.com points to 66.159.228.9

Hostnames pointing to 66.159.228.9: mxa-00399f02.gslb.gpphosted.com, mxb-00399f02.gslb.gpphosted.com