mathflow.com - robtex.com
mathflow.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 44.232.173.249🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | ec2-44-232-173-249.us-west-2.compute.amazonaws.com | ||||||
| A | 52.40.42.113🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| NS | launch1.spaceship.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-26-38.defastlink.net | ||||||
| NS | launch2.spaceship.net | ||||||
| A | 2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-32.defastlink.net | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1778297735 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778358601 | ||||||
Previously NS for
mathflow.com |
Previously MX for
mathflow.com |
Same first word
mathflow.com |
Similar names
DNS History
19 records (4 active, 15 former)
●NSlaunch1.spaceship.net2026-04-05 → 2026-05-09 · 3 obs
○ 2026-02-24 01:51:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
●NSlaunch2.spaceship.net2026-04-05 → 2026-05-09 · 3 obs
○ 2026-02-24 01:51:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
○NSmathflow.com2015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
○NSns.cafe24.com2015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
○NSns.mathflow.com2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 00:03:30
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○NSns0.cafe24.com2015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
○NSns1.afternic.com2026-02-24 → 2026-02-24 · 4 obs
○ 2017-08-23 15:36:54
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
○NSns1.cafe24.com2015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
○NSns2.afternic.com2026-02-24 → 2026-02-24 · 4 obs
○ 2017-08-23 15:36:54
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
○NSns2.cafe24.com2015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
○NSns2.mathflow.com2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 00:03:30
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○MXmathflow.com2007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 00:03:30
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○MXuwa64-038.cafe24.com2015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
○A13.248.169.482026-02-24 → 2026-02-24 · 4 obs
○ 2017-08-23 15:36:54
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
○A218.145.65.612007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 00:03:30
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○ 2015-08-14 08:22:00
○ 2026-05-09 20:34:14
○A222.122.84.1162015-08-14 → 2017-08-23 · 5 obs
○ 2007-11-14 00:03:30
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
● 2015-08-14 08:22:00
● 2017-08-23 15:36:54
○ 2026-02-24 01:51:14
○ 2026-05-09 20:34:14
●A44.232.173.2492026-04-05 → 2026-05-09 · 3 obs
○ 2026-02-24 01:51:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
●A52.40.42.1132026-04-05 → 2026-05-09 · 3 obs
○ 2026-02-24 01:51:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
● 2026-04-05 06:35:32
● 2026-05-09 20:34:14
○A76.223.54.1462026-02-24 → 2026-02-24 · 4 obs
○ 2017-08-23 15:36:54
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
● 2026-02-24 01:51:14
○ 2026-04-05 06:35:32
○ 2026-05-09 20:34:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| mathflow.com | launch2.spaceship.net, launch1.spaceship.net | - |
✅ Authoritative Response
Server:162.159.26.38
NS records: launch2.spaceship.net, launch1.spaceship.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.40.42.113, 44.232.173.249 |
| NS | 2 | launch2.spaceship.net, launch1.spaceship.net |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
Analysis
IP Addresses
mathflow.com resolves to two IP numbers: 44.232.173.249 and 52.40.42.113.
other host names including secure.tax, restoplace.com, mimiya.com, mirify.com and bitethedust.co.uk share IP numbers with mathflow.com.
Name Servers
mathflow.com is delegated to two name servers launch1.spaceship.net and launch2.spaceship.net.
mathflow.com shares the same name server setup as other domains, for instance karlsruhe.net, atmainc.com, playpivit.com, veggypower.com and hackerslash.com.
Host names with two IP numbers:
The host name launch1.spaceship.net points to 2400:cb00:2049:1::a29f:1a26 and 162.159.26.38; the host name launch2.spaceship.net points to 2400:cb00:2049:1::a29f:1b20 and 162.159.27.32.