checkprograms.com - robtex.com

checkprograms.com

DNSSEC⚠️ Not signed
A216.146.223.99πŸ‡ΊπŸ‡Έ AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRsp-pn.com
NSdns2.pair.com ⭐
A2607:f441::d892:c318πŸ‡ΊπŸ‡Έ AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States
PTRdns2.pair.com
A216.146.195.24πŸ‡ΊπŸ‡Έ AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRdns2.pair.com
NSns0.ns0.com
A2607:f440::d85c:3715πŸ‡ΊπŸ‡Έ AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRns0.ns0.com
A216.92.55.21πŸ‡ΊπŸ‡Έ AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRns0.ns0.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAdns2.pair.comroot@pair.com 2026-01-03 #4

com

πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSdns2.pair.comns0.ns0.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXsmtp.google.comA216.146.223.9952.117.217.5869.172.201.15369.172.201.20875.126.57.130
β—‹NSbuy.internettraffic.com2015-05-18 β†’ 2015-05-18 Β· 3 obs
● 2015-05-18 11:19:16
β—‹ 2017-02-19 06:03:48
β—‹ 2026-03-24 09:33:28
●NSdns2.pair.com2026-03-01 β†’ 2026-03-24 Β· 3 obs
β—‹ 2017-02-19 06:03:48
● 2026-03-01 05:19:22
● 2026-03-24 09:33:28
●NSns0.ns0.com2026-03-01 β†’ 2026-03-24 Β· 3 obs
β—‹ 2017-02-19 06:03:48
● 2026-03-01 05:19:22
● 2026-03-24 09:33:28
β—‹NSns1.uniregistrymarket.link2017-02-19 β†’ 2017-02-19 Β· 4 obs
β—‹ 2015-05-18 11:19:16
● 2017-02-19 06:03:48
β—‹ 2026-03-01 05:19:22
β—‹ 2026-03-24 09:33:28
β—‹NSns2.uniregistrymarket.link2017-02-19 β†’ 2017-02-19 Β· 4 obs
β—‹ 2015-05-18 11:19:16
● 2017-02-19 06:03:48
β—‹ 2026-03-01 05:19:22
β—‹ 2026-03-24 09:33:28
β—‹NSsell.internettraffic.com2015-05-18 β†’ 2015-05-18 Β· 3 obs
● 2015-05-18 11:19:16
β—‹ 2017-02-19 06:03:48
β—‹ 2026-03-24 09:33:28
●MXsmtp.google.com2026-03-01 β†’ 2026-03-24 Β· 2 obs
● 2026-03-01 05:19:22
● 2026-03-24 09:33:28
●A216.146.223.992026-03-01 β†’ 2026-03-24 Β· 3 obs
β—‹ 2019-12-31 15:22:26
● 2026-03-01 05:19:22
● 2026-03-24 09:33:28
β—‹A52.117.217.582019-12-31 β†’ 2019-12-31 Β· 4 obs
β—‹ 2017-02-19 06:03:48
● 2019-12-31 15:22:26
β—‹ 2026-03-01 05:19:22
β—‹ 2026-03-24 09:33:28
β—‹A69.172.201.1532017-02-19 β†’ 2017-02-19 Β· 4 obs
β—‹ 2016-04-28 11:06:04
● 2017-02-19 06:03:48
β—‹ 2019-12-31 15:22:26
β—‹ 2026-03-24 09:33:28
β—‹A69.172.201.2082015-05-18 β†’ 2015-05-18 Β· 3 obs
● 2015-05-18 11:19:16
β—‹ 2015-10-22 11:54:10
β—‹ 2026-03-24 09:33:28
β—‹A75.126.57.1302015-10-22 β†’ 2016-04-28 Β· 5 obs
β—‹ 2015-05-18 11:19:16
● 2015-10-22 11:54:10
● 2016-04-28 11:06:04
β—‹ 2017-02-19 06:03:48
β—‹ 2026-03-24 09:33:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
checkprograms.comns0.ns0.com, dns2.pair.com4 records

βœ… Authoritative Response

Server:216.146.195.24

NS records: ns0.ns0.com, dns2.pair.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkprograms.com (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.146.223.99
NS2dns2.pair.com, ns0.ns0.com
MX1smtp.google.com (pri: 1)
TXT1v=spf1 include:_spf.google.com ~all
SOA1dns2.pair.com root.pair.com

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns0.ns0.com, ns0.ns0.com, dns2.pair.com...)

Analysis

IP Addresses

checkprograms.com resolves to one IP number: 216.146.223.99.

Other host names, for instance testprograms.net, aumisc.com, plu.st, bundoora.com.au and findfaults.net share IP numbers with checkprograms.com.

Name Servers

checkprograms.com's delegation uses two name servers: ns0.ns0.com and dns2.pair.com.

checkprograms.com uses the same name server setup as other domains, such as vegannook.com, animaldentalspecialist.com, wenick-photo.com, miyapottery.com and stringfire.org.

checkprograms.com at least partially shares name servers with other domains, including momamo.com, 45.68.209.in-addr.arpa, misera.net, 3rd-idesign.com and homemedicat.com.

These name servers are commonly used with dns.pair.com, dns3.pair.com, ns7.ns0.com, ns1.pair.com, dns4.pair.com, ns00.ns0.com, ns568.pair.com and ns527.pair.com.

Host names with two IPs:

ns0.ns0.com points to 2607:f440::d85c:3715 and 216.92.55.21

dns2.pair.com points to 2607:f441::d892:c318 and 216.146.195.24

Mail Servers

A single mail server handles checkprograms.com, smtp.google.com.

checkprograms.com shares the same mail server setup as other domains, for instance betabus.pl, samurailabs.ai, bad(0x6269746368)bkk.com, ilovesmart.com and artmobil.hu.

checkprograms.com shares at least some mail servers with other domains, for example uluturhan.com, cobramag.com, relationalgrowthcenter.com, kumarnishant.com and artcityframes.com.

These mail servers are often used together with the mail servers aspmx.l.google.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.