costcogas.com - robtex.com

costcogas.com

DNSSEC⚠️ Not signed
NSappnsa01223p02.costco.com ⭐
A170.167.4.2🇺🇸 AS11283170.167.4.0/24
PTRappnsa01094p02.costco.com
PTRappnsa01223p01.costco.com
PTRappnsa01223p02.costco.com
PTRns2.costco.com
NSa1-116.akam.net
A2600:1401:2::74🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-116.akam.net
PTRns1-116.akam.net
A193.108.91.116🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-116.akam.net
PTRns1-116.akam.net
NSa14-67.akam.net
A2600:1480:1800::43🇺🇸 Akamai2600:1480:1800::/48 Technologies
PTRa14-67.akam.net
A184.26.161.67🇺🇸 Akamai184.26.161.0/24 Technologies
PTRa14-67.akam.net
NSa28-66.akam.net
A2600:1480:d800::42🇺🇸 Akamai2600:1480:d800::/48 Technologies
PTRa28-66.akam.net
A95.100.173.66🇳🇱 Akamai95.100.173.0/24 Technologies
PTRa28-66.akam.net
NSa5-64.akam.net
A2600:1480:b000::40🇺🇸 Akamai2600:1480:b000::/48 Technologies
PTRa5-64.akam.net
PTRns6-64.akam.net
A95.100.168.64🇳🇱 Akamai95.100.168.0/24 Technologies
PTRa5-64.akam.net
PTRns6-64.akam.net
NSa6-64.akam.net
A2600:1401:1::40🇺🇸 Akamai2600:1401:1::/48 Technologies
PTRa6-64.akam.net
A23.211.133.64🇺🇸 Akamai23.211.133.0/24 Technologies
PTRa6-64.akam.net
NSa9-66.akam.net ⚠️ Not in parent delegation
A2a02:26f0:117::42🇳🇱 Akamai2a02:26f0:117::/48 Technologies
PTRa9-66.akam.net
PTRns5-66.akam.net
A184.85.248.66🇺🇸 Akamai184.85.248.0/24 Technologies
PTRa9-66.akam.net
PTRns5-66.akam.net
NSdbru.br.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f0:68:94:156:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdbru.br.ns.els-gms.att.net
A68.94.156.134🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRdbru.br.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f1:99:99:99:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
A99.99.99.134🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
TXT_6wnequ7fvboygmgnmzy5lm2i6nvi4eb
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
SOAappnsa01223p02.costco.complease_set_email@absolutely.nowhere serial=30

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=1776023532

Subdomains

www.costcogas.com

Same first word

costcogas.info
costcogas.com
costcogas.net

DNS History

32 records (9 active, 23 former)

20162017201820192020202120222023202420252026NSa1-116.akam.neta14-67.akam.neta28-66.akam.neta5-64.akam.neta6-64.akam.neta9-66.akam.netappnsa01223p02.costco.comdbru.br.ns.els-gms.att.netdmtu.mt.ns.els-gms.att.netappnsa01094p01.costco.comA23.220.113.9323.220.129.4323.56.163.1792600:1408:5400:385::26372600:1408:5400:38f::26372600:1408:5400:486::26372600:1408:5400:48e::26372600:1408:5400:497::26372600:1408:5400:499::26372600:1408:5400:49d::26372600:1408:5400:4a1::26372600:1408:5400:4bb::26372600:1408:a:192::26372600:1408:a:199::26372600:1408:ec00:293::26372600:1408:ec00:295::26372600:1408:ec00:297::26372600:1408:ec00:29a::26372600:141b:f000:d082::26372600:141b:f000:d08c::26372a02:26f0:1180:18b::26372a02:26f0:1180:199::2637
●NSa1-116.akam.net2026-02-16 → 2026-04-12 · 3 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-04-12 19:53:14
●NSa14-67.akam.net2026-02-16 → 2026-04-12 · 3 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-04-12 19:53:14
●NSa28-66.akam.net2026-02-16 → 2026-04-12 · 3 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-04-12 19:53:14
●NSa5-64.akam.net2026-02-16 → 2026-04-12 · 3 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-04-12 19:53:14
●NSa6-64.akam.net2026-02-16 → 2026-04-12 · 3 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-04-12 19:53:14
●NSa9-66.akam.net2026-02-16 → 2026-04-12 · 3 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-04-12 19:53:14
○NSappnsa01094p01.costco.com2026-03-01 → 2026-04-12 · 14 obs
○ 2026-02-24 02:42:40
● 2026-03-01 13:46:56
● 2026-03-16 10:04:20
○ 2026-03-20 03:31:54
● 2026-03-29 19:49:52
○ 2026-04-01 11:11:12
● 2026-04-01 12:38:18
● 2026-04-01 18:54:44
○ 2026-04-02 18:48:06
○ 2026-04-06 09:53:26
● 2026-04-06 20:48:36
● 2026-04-12 04:09:28
○ 2026-04-12 12:07:10
○ 2026-04-12 19:53:14
●NSappnsa01223p02.costco.com2026-02-16 → 2026-04-12 · 16 obs
○ 2015-08-17 20:33:14
● 2026-02-16 21:43:48
● 2026-02-24 02:42:40
○ 2026-03-01 13:46:56
○ 2026-03-16 10:04:20
● 2026-03-20 03:31:54
○ 2026-03-29 19:49:52
● 2026-04-01 11:11:12
○ 2026-04-01 12:38:18
○ 2026-04-01 18:54:44
● 2026-04-02 18:48:06
● 2026-04-06 09:53:26
○ 2026-04-06 20:48:36
○ 2026-04-12 04:09:28
● 2026-04-12 12:07:10
● 2026-04-12 19:53:14
●NSdbru.br.ns.els-gms.att.net2015-08-17 → 2026-04-12 · 2 obs
● 2015-08-17 20:33:14
● 2026-04-12 19:53:14
●NSdmtu.mt.ns.els-gms.att.net2015-08-17 → 2026-04-12 · 2 obs
● 2015-08-17 20:33:14
● 2026-04-12 19:53:14
○A23.220.113.932026-03-14 → 2026-04-12 · 11 obs
○ 2026-03-11 13:12:24
● 2026-03-14 18:38:38
○ 2026-03-16 10:04:20
○ 2026-04-01 12:38:18
● 2026-04-01 18:54:44
○ 2026-04-02 18:48:06
○ 2026-04-06 09:53:26
● 2026-04-06 20:48:36
● 2026-04-12 12:07:10
○ 2026-04-12 19:53:12
○ 2026-04-12 19:53:14
○A23.220.129.432026-02-16 → 2026-04-01 · 7 obs
● 2026-02-16 21:43:48
○ 2026-02-18 00:00:02
○ 2026-03-29 19:49:52
● 2026-04-01 11:11:12
● 2026-04-01 12:38:18
○ 2026-04-01 18:54:44
○ 2026-04-12 19:53:14
○A23.56.163.1792026-02-18 → 2026-02-19 · 5 obs
○ 2026-02-16 21:43:48
● 2026-02-18 00:00:02
● 2026-02-19 04:43:38
○ 2026-02-24 02:42:40
○ 2026-04-12 19:53:14
○A2600:1408:5400:385::26372026-03-16 → 2026-04-06 · 7 obs
○ 2026-03-14 18:38:38
● 2026-03-16 10:04:20
○ 2026-03-20 03:31:54
○ 2026-04-02 18:48:06
● 2026-04-06 09:53:26
○ 2026-04-06 20:48:36
○ 2026-04-12 19:53:14
○A2600:1408:5400:38f::26372026-03-16 → 2026-04-06 · 7 obs
○ 2026-03-14 18:38:38
● 2026-03-16 10:04:20
○ 2026-03-20 03:31:54
○ 2026-04-02 18:48:06
● 2026-04-06 09:53:26
○ 2026-04-06 20:48:36
○ 2026-04-12 19:53:14
○A2600:1408:5400:486::26372026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 10:04:20
● 2026-03-20 03:31:54
○ 2026-03-29 19:49:52
○ 2026-04-12 19:53:14
○A2600:1408:5400:48e::26372026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 10:04:20
● 2026-03-20 03:31:54
○ 2026-03-29 19:49:52
○ 2026-04-12 19:53:14
○A2600:1408:5400:497::26372026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 10:04:20
● 2026-03-20 03:31:54
○ 2026-03-29 19:49:52
○ 2026-04-12 19:53:14
○A2600:1408:5400:499::26372026-04-01 → 2026-04-01 · 4 obs
○ 2026-04-01 11:11:12
● 2026-04-01 12:38:18
○ 2026-04-01 18:54:44
○ 2026-04-12 19:53:14
○A2600:1408:5400:49d::26372026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 10:04:20
● 2026-03-20 03:31:54
○ 2026-03-29 19:49:52
○ 2026-04-12 19:53:14
○A2600:1408:5400:4a1::26372026-04-01 → 2026-04-01 · 4 obs
○ 2026-04-01 11:11:12
● 2026-04-01 12:38:18
○ 2026-04-01 18:54:44
○ 2026-04-12 19:53:14
○A2600:1408:5400:4bb::26372026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 10:04:20
● 2026-03-20 03:31:54
○ 2026-03-29 19:49:52
○ 2026-04-12 19:53:14
○A2600:1408:a:192::26372026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-29 19:49:52
● 2026-04-01 11:11:12
○ 2026-04-01 12:38:18
○ 2026-04-12 19:53:14
○A2600:1408:a:199::26372026-04-01 → 2026-04-01 · 4 obs
○ 2026-03-29 19:49:52
● 2026-04-01 11:11:12
○ 2026-04-01 12:38:18
○ 2026-04-12 19:53:14
○A2600:1408:ec00:293::26372026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 21:43:48
○ 2026-02-18 00:00:02
○ 2026-04-12 19:53:14
○A2600:1408:ec00:295::26372026-02-16 → 2026-02-18 · 4 obs
● 2026-02-16 21:43:48
● 2026-02-18 00:00:02
○ 2026-02-19 04:43:38
○ 2026-04-12 19:53:14
○A2600:1408:ec00:297::26372026-02-19 → 2026-03-04 · 7 obs
○ 2026-02-18 00:00:02
● 2026-02-19 04:43:38
○ 2026-02-24 02:42:40
○ 2026-03-01 13:46:56
● 2026-03-04 05:15:56
○ 2026-03-11 13:12:24
○ 2026-04-12 19:53:14
○A2600:1408:ec00:29a::26372026-02-16 → 2026-03-04 · 7 obs
● 2026-02-16 21:43:48
● 2026-02-19 04:43:38
○ 2026-02-24 02:42:40
○ 2026-03-01 13:46:56
● 2026-03-04 05:15:56
○ 2026-03-11 13:12:24
○ 2026-04-12 19:53:14
○A2600:141b:f000:d082::26372026-02-16 → 2026-04-12 · 2 obs
○ 2026-02-16 21:43:48
○ 2026-04-12 19:53:14
○A2600:141b:f000:d08c::26372026-02-16 → 2026-04-12 · 2 obs
○ 2026-02-16 21:43:48
○ 2026-04-12 19:53:14
○A2a02:26f0:1180:18b::26372026-02-24 → 2026-04-12 · 16 obs
○ 2026-02-19 04:43:38
● 2026-02-24 02:42:40
● 2026-03-01 13:46:56
○ 2026-03-04 05:15:56
● 2026-03-11 13:12:24
○ 2026-03-14 18:38:38
○ 2026-04-01 12:38:18
● 2026-04-01 18:54:44
○ 2026-04-02 18:48:06
○ 2026-04-06 09:53:26
● 2026-04-06 20:48:36
● 2026-04-09 05:48:42
○ 2026-04-12 04:09:28
● 2026-04-12 12:07:10
○ 2026-04-12 19:53:12
○ 2026-04-12 19:53:14
○A2a02:26f0:1180:199::26372026-02-24 → 2026-04-12 · 16 obs
○ 2026-02-19 04:43:38
● 2026-02-24 02:42:40
● 2026-03-01 13:46:56
○ 2026-03-04 05:15:56
● 2026-03-11 13:12:24
○ 2026-03-14 18:38:38
○ 2026-04-01 12:38:18
● 2026-04-01 18:54:44
○ 2026-04-02 18:48:06
○ 2026-04-06 09:53:26
● 2026-04-06 20:48:36
● 2026-04-09 05:48:42
○ 2026-04-12 04:09:28
● 2026-04-12 12:07:10
○ 2026-04-12 19:53:12
○ 2026-04-12 19:53:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
costcogas.comdbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, a28-66.akam.net, a6-64.akam.net...-

✅ Authoritative Response

Server:193.108.91.116

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, a28-66.akam.net, a6-64.akam.net, a1-116.akam.net, a14-67.akam.net, a5-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costcogas.com (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
NS6a6-64.akam.net, a9-66.akam.net...
TXT2v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p, _6wnequ7fvboygmgnmzy5lm2i6nvi4eb
SOA1appnsa01094p01.costco.com please_set_ema

Analysis

Hierarchy

The parent of www.costcogas.com is costcogas.com.

Name Servers

costcogas.com is delegated to nine name servers: appnsa01223p02.costco.com, a1-116.akam.net, a14-67.akam.net, a28-66.akam.net, a5-64.akam.net, a6-64.akam.net, a9-66.akam.net, dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

costcogas.com shares name servers with other domains at least partially, for instance theresponsive.org, mobil.co.ug, valderribasmotor.seat, nssvcstaging.jp and thenorthmanfilm.com.

these name servers are commonly used with the name servers a13-67.akam.net, a3-66.akam.net, a14-65.akam.net, a10-67.akam.net, a18-64.akam.net, a9-65.akam.net, a13-66.akam.net, a10-65.akam.net, a1-5.akam.net and ns2-67.akam.net.

Host names with two IP numbers:

a1-116.akam.net points to: 2600:1401:2::74 and 193.108.91.116.

a14-67.akam.net points to: 2600:1480:1800::43 and 184.26.161.67.

a28-66.akam.net points to: 2600:1480:d800::42 and 95.100.173.66.

a5-64.akam.net points to: 2600:1480:b000::40 and 95.100.168.64.

a6-64.akam.net points to: 2600:1401:1::40 and 23.211.133.64.

a9-66.akam.net points to: 2a02:26f0:117::42 and 184.85.248.66.

dbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134.

dmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134.

Host names with one IP number:

appnsa01223p02.costco.com points to: 170.167.4.2.