mut.ch - dns.ninja
mut.ch
| DNSSEC | β οΈ Not signed | ||||||
| A | 75.2.15.177πΊπΈ Amazon75.2.0.0/20 | ||||||
| PTR | ab76221d7b3ff0b15.awsglobalaccelerator.com | ||||||
| A | 99.83.132.105πΊπΈ Amazon99.83.128.0/20 | ||||||
| NS | dns-amer-2.ptns.pearson.com β β οΈ Not in parent delegation | ||||||
| A | 159.182.12.40πΊπΈ PEARSON-NA159.182.12.0/24 NCS Pearson Inc. | ||||||
| PTR | dns-amer-2.ptns.pearson.com | ||||||
| NS | dns-apac-1.ptns.pearson.com β οΈ Not in parent delegation | ||||||
| A | 159.182.67.40πΊπΈ PEARSON-APAC159.182.67.0/24 Pearson Group | ||||||
| PTR | dns-apac-1.ptns.pearson.com | ||||||
| NS | dns-emea-1.ptns.pearson.com β οΈ Not in parent delegation | ||||||
| A | 159.182.79.40πΊπΈ PEARSON-EMEA159.182.79.0/24 Pearson Group | ||||||
| PTR | dns-emea-1.ptns.pearson.com | ||||||
| NS | ns1.pearson.com β οΈ Not in zone NS records | ||||||
| A | 168.146.112.10πΊπΈ PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns1.pearson.com | ||||||
| NS | ns2.pearson.com β οΈ Not in zone NS records | ||||||
| A | 168.146.112.11πΊπΈ PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns2.pearson.com | ||||||
| MX | mail.pearson.ch β | ||||||
| SOA | dns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=84 | ||||||
ch
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.ch β | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-08-15 #42 | ||||||
Same first word
Similar names
DNS History
18 records (8 active, 10 former)
βNSdns-amer-1.ptns.pearson.com2021-05-19 β 2021-05-19 Β· 4 obs
β 2021-05-19 06:37:10
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βNSdns-amer-2.ptns.pearson.com2021-05-19 β 2026-08-15 Β· 3 obs
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSdns-apac-1.ptns.pearson.com2021-05-19 β 2026-08-15 Β· 3 obs
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSdns-apac-2.ptns.pearson.com2021-05-19 β 2021-05-19 Β· 4 obs
β 2021-05-19 06:37:10
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βNSdns-emea-1.ptns.pearson.com2021-05-19 β 2026-08-15 Β· 3 obs
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSdns-emea-2.ptns.pearson.com2021-05-19 β 2021-05-19 Β· 4 obs
β 2021-05-19 06:37:10
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βNSns.pearson.com2015-08-05 β 2016-07-08 Β· 4 obs
β 2016-07-08 02:09:02
β 2021-02-15 14:45:18
β 2026-08-15 19:37:14
βNSns01.pearson.com2021-02-15 β 2021-02-15 Β· 4 obs
β 2021-02-15 14:45:18
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSns02.pearson.com2021-02-15 β 2021-02-15 Β· 4 obs
β 2021-02-15 14:45:18
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSns03.pearson.com2021-02-15 β 2021-02-15 Β· 4 obs
β 2021-02-15 14:45:18
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSns04.pearson.com2021-02-15 β 2021-02-15 Β· 4 obs
β 2021-02-15 14:45:18
β 2021-05-19 06:37:10
β 2026-08-15 19:37:14
βNSns1.pearson.com2026-03-26 β 2026-08-15 Β· 3 obs
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βNSns2.pearson.com2015-08-05 β 2026-08-15 Β· 6 obs
β 2016-07-08 02:09:02
β 2021-02-15 14:45:18
β 2021-05-19 06:37:10
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βMXmail.pearson.ch2015-08-05 β 2026-08-15 Β· 2 obs
β 2026-08-15 19:37:14
βA159.182.120.1942021-02-15 β 2021-05-19 Β· 5 obs
β 2021-02-15 14:45:18
β 2021-05-19 06:37:10
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βA195.75.22.572015-08-05 β 2016-07-08 Β· 4 obs
β 2016-07-08 02:09:02
β 2021-02-15 14:45:18
β 2026-08-15 19:37:14
βA75.2.15.1772026-03-26 β 2026-08-15 Β· 3 obs
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
βA99.83.132.1052026-03-26 β 2026-08-15 Β· 3 obs
β 2026-03-26 13:51:02
β 2026-08-15 19:37:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| mut.ch | ns2.pearson.com, ns1.pearson.com | - |
β Authoritative Response
Server:168.146.112.10
NS records: ns2.pearson.com, ns1.pearson.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mut.ch (unsigned zone)
β±οΈ Timing
Total: 825ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.15.177, 99.83.132.105 |
| NS | 3 | dns-emea-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com... |
| MX | 1 | mail.pearson.ch (pri: 10) |
| SOA | 1 | dns-amer-2.ptns.pearson.com gns-dnsopera |
Analysis
IP Addresses
mut.ch resolves to the IP addresses 75.2.15.177 and 99.83.132.105
pearson.ch, www-ciscopress-de.dach.pearsonprd.tech, pearsonelt.at plus two other host names have IP numbers in common with mut.ch.
Name Servers
Five name servers handle delegation for mut.ch: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.
mut.ch partially shares its NS delegation with several other domains, including banyaninternationalschool.com, longmanschools.com, pearsongrade.com and two others.
These name servers are regularly seen alongside dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com as name servers.
Host names resolving to a single IP address:
ns1.pearson.com resolves to the IP address 168.146.112.10.
ns2.pearson.com resolves to the IP address 168.146.112.11.
dns-amer-2.ptns.pearson.com resolves to the IP address 159.182.12.40.
dns-apac-1.ptns.pearson.com resolves to the IP address 159.182.67.40.
dns-emea-1.ptns.pearson.com resolves to the IP address 159.182.79.40.
Mail Servers
mut.ch uses one mail server β mail.pearson.ch.
mut.ch uses the same mail servers as other domains, including pearson-studium.ch.