algorithm.how - dns.ninja
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 2026-06-06 Β· 2 obs
β 2026-06-06 08:23:32
βNSb.dns.gandi.net2016-12-10 β 2026-06-06 Β· 2 obs
β 2026-06-06 08:23:32
βNSc.dns.gandi.net2016-12-10 β 2026-06-06 Β· 2 obs
β 2026-06-06 08:23:32
βMXfb.mail.gandi.net2016-12-10 β 2026-06-06 Β· 2 obs
β 2026-06-06 08:23:32
βMXspool.mail.gandi.net2016-12-10 β 2026-06-06 Β· 2 obs
β 2026-06-06 08:23:32
βA217.70.184.382016-12-10 β 2026-06-06 Β· 2 obs
β 2026-06-06 08:23:32
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:217.70.179.1
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: 1203ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | a.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-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
algorithm.how resolves to one IP address: 217.70.184.38.
itlantic.com, dylan-tettarasar.dev, intercloud.fr and two other host names share IP numbers with algorithm.how.
Name Servers
The authoritative name servers for algorithm.how are a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net β three in total.
At least some of algorithm.how's name servers are shared with other domains, for example gnaft.com, hacpharma.fr, caturia.fr and two more.
a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net all resolve to exactly two IP numbers apiece: a.dns.gandi.net β 173.246.98.1 and 2604:3400:abca::1; b.dns.gandi.net β 213.167.229.1 and 2001:4b98:abcb::1; c.dns.gandi.net β 217.70.179.1 and 2604:3400:abcc::1.
Mail Servers
Mail for algorithm.how is handled by two mail servers β fb.mail.gandi.net and spool.mail.gandi.net.
algorithm.how uses an identical mail server configuration to several other domains β among them synaesth.asia, bietti.me, numeres.com and two more.
At least a portion of algorithm.how's mail servers are shared with other domains, among them axiory.cz and ef1.org.
Hostnames that resolve to 6 IP addresses:
fb.mail.gandi.net directs to 217.70.178.215, 217.70.178.216, 217.70.178.217 and three others.
Hostnames that resolve to two IP addresses:
spool.mail.gandi.net directs traffic to 217.70.178.1 and 2001:4b98:e00::1.