qualityhearingsystems.com - robtex.com

qualityhearingsystems.com

DNSSEC⚠️ Not signed
A74.241.142.199🇺🇸 Microsoft74.240.0.0/14
NSns-279.awsdns-34.com ⭐
A2600:9000:5301:1700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-279.awsdns-34.com
A205.251.193.23🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-279.awsdns-34.com
NSns-1346.awsdns-40.org
A2600:9000:5305:4200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1346.awsdns-40.org
A205.251.197.66🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1346.awsdns-40.org
NSns-1724.awsdns-23.co.uk
A2600:9000:5306:bc00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1724.awsdns-23.co.uk
A205.251.198.188🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1724.awsdns-23.co.uk
NSns-654.awsdns-17.net
A2600:9000:5302:8e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-654.awsdns-17.net
A205.251.194.142🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-654.awsdns-17.net
NSns1-33.azure-dns.com
A2603:1061:0:10::21🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-33.azure-dns.com
A150.171.10.33🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-33.azure-dns.com
NSns2-33.azure-dns.net
A2620:1ec:8ec:10::21🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-33.azure-dns.net
A150.171.16.33🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-33.azure-dns.net
NSns3-33.azure-dns.org
A2a01:111:4000:10::21🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-33.azure-dns.org
A13.107.222.33🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-33.azure-dns.org
NSns4-33.azure-dns.info
A2620:1ec:bda:10::21🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-33.azure-dns.info
A13.107.206.33🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-33.azure-dns.info
MXqualityhearingsystems-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
TXTMS=ms48829397
TXTZOOM_verify_J5VbiHyHiu2vi1qdc9J5w3
TXTgoogle-site-verification=FsfRNdDrFDVhTmGBxqjDp7NuyT3jwI0A-FvYg-gx1xI
TXTknowbe4-site-verification=fb992e645f27f2947580a67375234fcd
TXTv=spf1 ip4:194.116.180.0/24 mx include:spf.protection.outlook.com include:rel...
SOAns-279.awsdns-34.comawsdns-hostmaster@amazon.com serial=1

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=1786576269

Same first word

qualityhearingsystems.com

DNS History

29 records (10 active, 19 former)

20162017201820192020202120222023202420252026NSns-1346.awsdns-40.orgns-1724.awsdns-23.co.ukns-279.awsdns-34.comns-654.awsdns-17.netns1-33.azure-dns.comns2-33.azure-dns.netns3-33.azure-dns.orgns4-33.azure-dns.infons-1522.awsdns-62.orgns-1549.awsdns-01.co.ukns-228.awsdns-28.comns-850.awsdns-42.netns.liquidweb.comns1.liquidweb.comMXqualityhearingsystems-com.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail101.sonova.commail102.sonova.commail103.sonova.commail104.sonova.comA74.241.142.19952.20.140.17354.165.5.2254.208.43.067.225.166.31
●NSns-1346.awsdns-40.org2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
○NSns-1522.awsdns-62.org2015-06-23 → 2015-11-07 · 4 obs
● 2015-06-23 13:46:28
● 2015-11-07 04:01:30
○ 2016-02-04 21:04:16
○ 2026-08-12 23:27:14
○NSns-1549.awsdns-01.co.uk2015-06-23 → 2015-11-07 · 4 obs
● 2015-06-23 13:46:28
● 2015-11-07 04:01:30
○ 2016-02-04 21:04:16
○ 2026-08-12 23:27:14
●NSns-1724.awsdns-23.co.uk2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
○NSns-228.awsdns-28.com2015-06-23 → 2015-11-07 · 4 obs
● 2015-06-23 13:46:28
● 2015-11-07 04:01:30
○ 2016-02-04 21:04:16
○ 2026-08-12 23:27:14
●NSns-279.awsdns-34.com2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
●NSns-654.awsdns-17.net2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
○NSns-850.awsdns-42.net2015-06-23 → 2015-11-07 · 4 obs
● 2015-06-23 13:46:28
● 2015-11-07 04:01:30
○ 2016-02-04 21:04:16
○ 2026-08-12 23:27:14
○NSns.liquidweb.com2016-02-04 → 2018-07-07 · 5 obs
○ 2015-11-07 04:01:30
● 2016-02-04 21:04:16
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
●NSns1-33.azure-dns.com2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
○NSns1.liquidweb.com2016-02-04 → 2018-07-07 · 5 obs
○ 2015-11-07 04:01:30
● 2016-02-04 21:04:16
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
●NSns2-33.azure-dns.net2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
●NSns3-33.azure-dns.org2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
●NSns4-33.azure-dns.info2026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14
○MXalt1.aspmx.l.google.com2015-06-23 → 2018-07-07 · 4 obs
● 2015-06-23 13:46:28
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXalt2.aspmx.l.google.com2015-06-23 → 2018-07-07 · 4 obs
● 2015-06-23 13:46:28
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXalt3.aspmx.l.google.com2015-06-23 → 2018-07-07 · 4 obs
● 2015-06-23 13:46:28
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXalt4.aspmx.l.google.com2015-06-23 → 2018-07-07 · 4 obs
● 2015-06-23 13:46:28
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXaspmx.l.google.com2015-06-23 → 2018-07-07 · 4 obs
● 2015-06-23 13:46:28
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXmail101.sonova.com2026-06-06 → 2026-06-06 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXmail102.sonova.com2026-06-06 → 2026-06-06 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXmail103.sonova.com2026-06-06 → 2026-06-06 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
○MXmail104.sonova.com2026-06-06 → 2026-06-06 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
●MXqualityhearingsystems-com.mail.protection.outlook.com2026-08-12 → 2026-08-12 · 2 obs
○ 2026-06-06 22:30:18
● 2026-08-12 23:27:14
○A52.20.140.1732015-11-07 → 2015-11-07 · 4 obs
○ 2015-06-23 13:46:28
● 2015-11-07 04:01:30
○ 2016-02-04 21:04:16
○ 2026-08-12 23:27:14
○A54.165.5.222015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 13:46:28
○ 2018-07-07 00:23:02
○ 2026-08-12 23:27:14
○A54.208.43.02015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 13:46:28
○ 2015-11-07 04:01:30
○ 2026-08-12 23:27:14
○A67.225.166.312016-02-04 → 2018-07-07 · 5 obs
○ 2015-11-07 04:01:30
● 2016-02-04 21:04:16
● 2018-07-07 00:23:02
○ 2026-06-06 22:30:18
○ 2026-08-12 23:27:14
●A74.241.142.1992026-06-06 → 2026-08-12 · 3 obs
○ 2018-07-07 00:23:02
● 2026-06-06 22:30:18
● 2026-08-12 23:27:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...-
qualityhearingsystems.comns-654.awsdns-17.net, ns-279.awsdns-34.com, ns-1724.awsdns-23.co.uk, ns-1346.awsdns-40.org...4 records

✅ Authoritative Response

Server:205.251.198.188

NS records: ns-654.awsdns-17.net, ns-279.awsdns-34.com, ns-1724.awsdns-23.co.uk, ns-1346.awsdns-40.org, ns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualityhearingsystems.com (unsigned zone)

⏱️ Timing

Total: 539ms | Queries: -

📄 Records

TypeCountSample Data
A174.241.142.199
NS8ns-1346.awsdns-40.org, ns-1724.awsdns-23.co.uk...
MX1qualityhearingsystems-com.mail.protectio
TXT5MS=ms48829397, ZOOM_verify_J5VbiHyHiu2vi1qdc9J5w3...
SOA1ns-279.awsdns-34.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns-279.awsdns-34.com, ns-279.awsdns-34.com, ns1-33.azure-dns.com...)

Analysis

IP Addresses

qualityhearingsystems.com directs to one IP number, which is 74.241.142.199.

Among the host names that share IP numbers with qualityhearingsystems.com are bionicear.dk, cismart-ab.com, geers.de and two others.

Name Servers

qualityhearingsystems.com is delegated to 8 name servers: ns-279.awsdns-34.com, ns1-33.azure-dns.com, ns4-33.azure-dns.info and 5 other.

qualityhearingsystems.com shares at least some of its name servers with other domains, including vegas.dk, accessmedicalpurchasing.co, d3osbzg2urtcqh.cloudfront.net and two others.

These name servers are routinely co-deployed with the name servers ns2-33.azure-dns.net, ns3-33.azure-dns.org, ns-654.awsdns-17.net and two others.

Hosts with two IP numbers each:

ns-279.awsdns-34.com points to 205.251.193.23 and 2600:9000:5301:1700::1.

ns1-33.azure-dns.com points to 150.171.10.33 and 2603:1061:0:10::21.

ns4-33.azure-dns.info points to 13.107.206.33 and 2620:1ec:bda:10::21.

ns-654.awsdns-17.net points to 205.251.194.142 and 2600:9000:5302:8e00::1.

ns2-33.azure-dns.net points to 150.171.16.33 and 2620:1ec:8ec:10::21.

ns-1346.awsdns-40.org points to 205.251.197.66 and 2600:9000:5305:4200::1.

ns3-33.azure-dns.org points to 13.107.222.33 and 2a01:111:4000:10::21.

ns-1724.awsdns-23.co.uk points to 205.251.198.188 and 2600:9000:5306:bc00::1.

Mail Servers

qualityhearingsystems.com routes its mail through a single mail server, qualityhearingsystems-com.mail.protection.outlook.com.

qualityhearingsystems-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.0, 52.101.68.27 and 52.101.68.36, along with 5 other.