algorithm.how - robtex.com
algorithm.how
| DNSSEC | β οΈ Not signed | ||||||
| A | 217.70.184.38π«π· GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | webredir.vip.gandi.net | ||||||
| NS | a.dns.gandi.net β | ||||||
| A | 2604:3400:abca::1πΊπΈ GANDI-LIVEDNS2604:3400:abca::/48 A-DNS | ||||||
| PTR | a.dns.gandi.net | ||||||
| A | 173.246.98.1πΊπΈ GANDI-LIVEDNS173.246.98.0/24 A-DNS | ||||||
| PTR | a.dns.gandi.net | ||||||
| NS | b.dns.gandi.net | ||||||
| A | 2001:4b98:abcb::1π«π· GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS | ||||||
| PTR | b.dns.gandi.net | ||||||
| A | 213.167.229.1π«π· GANDI-LIVEDNS213.167.229.0/24 B-DNS | ||||||
| PTR | b.dns.gandi.net | ||||||
| NS | c.dns.gandi.net | ||||||
| A | 2604:3400:abcc::1πΊπΈ GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net | ||||||
| PTR | c.dns.gandi.net | ||||||
| A | 217.70.179.1π«π· GANDI-LIVEDNS217.70.179.0/24 C-DNS | ||||||
| PTR | c.dns.gandi.net | ||||||
| MX | spool.mail.gandi.net β | ||||||
| A | 2001:4b98:e00::1π«π· GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool.mail.gandi.net | ||||||
| A | 217.70.178.1π«π· GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool.mail.gandi.net | ||||||
| MX | fb.mail.gandi.net(50) | ||||||
| A | 2001:4b98:dc4:8::215π«π· GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool6.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::216π«π· GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool7.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::217π«π· GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool8.mail.gandi.net | ||||||
| A | 217.70.178.215π«π· GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool6.mail.gandi.net | ||||||
| A | 217.70.178.216π«π· GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool7.mail.gandi.net | ||||||
| A | 217.70.178.217π«π· GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool8.mail.gandi.net | ||||||
| TXT | v=spf1 include:_mailcust.gandi.net ?all | ||||||
| SOA | a.dns.gandi.nethostmaster@gandi.net serial=1484668036 | ||||||
how
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSa.dns.gandi.net2016-12-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 05:50:00
βNSb.dns.gandi.net2016-12-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 05:50:00
βNSc.dns.gandi.net2016-12-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 05:50:00
βMXfb.mail.gandi.net2016-12-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 05:50:00
βMXspool.mail.gandi.net2016-12-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 05:50:00
βA217.70.184.382016-12-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 05:50:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| how | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| algorithm.how | a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net | - |
β Authoritative Response
Server:173.246.98.1
NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for algorithm.how (unsigned zone)
β±οΈ Timing
Total: 954ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | b.dns.gandi.net, c.dns.gandi.net... |
| MX | 2 | fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10) |
| TXT | 1 | v=spf1 include:_mailcust.gandi.net ?all |
| SOA | 1 | a.dns.gandi.net hostmaster.gandi.net |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
algorithm.how directs to one IP number, which is 217.70.184.38.
Among the host names that share IP numbers with algorithm.how are itlantic.com, dylan-tettarasar.dev, veepeevoyages.store and two others.
Name Servers
algorithm.how is served by three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.
algorithm.how partially shares its NS delegation with several other domains, including gnaft.com, hacpharma.fr, caturia.fr and two others.
The hostnames a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net each direct to two IP addresses β a.dns.gandi.net to 173.246.98.1 and 2604:3400:abca::1, b.dns.gandi.net to 213.167.229.1 and 2001:4b98:abcb::1, and c.dns.gandi.net to 217.70.179.1 and 2604:3400:abcc::1.
Mail Servers
The MX records for algorithm.how point to two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.
algorithm.how has the same mail server arrangement as a number of other domains, for example synaesth.asia, bietti.me, numeres.com and two more.
algorithm.how partially shares its mail servers with other domains, axiory.cz and ef1.org being examples.
Host names resolving to 6 IP numbers:
fb.mail.gandi.net maps to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 additional IP addresses.
Hosts with two IP numbers each:
The A records for spool.mail.gandi.net return 217.70.178.1 and 2001:4b98:e00::1.