firstround.com - robtex.com

firstround.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
PTRip-76-76-21-21.defastlink.net
NSdns0.zoneedit.com ⭐
A64.68.198.83🇨🇦 EDNS64.68.198.0/24
PTRbind0.zoneedit.com
NSns12.zoneedit.com
A2a03:b0c0:1:e0::1623:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRlon1.zoneedit.com
A165.22.116.248🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean
PTRlon1.zoneedit.com
NSns15.zoneedit.com
A2600:3c03::f03c:95ff:fe34:9154🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
PTRnwk1.zoneedit.com
A97.107.129.160🇺🇸 AKAMAI-LINODE-AP97.107.128.0/20 Akamai Technologies
PTRnwk1.zoneedit.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTtinfoil-site-verification: 45a5966a15800a89248a719b9b70852110aae512=0868cc041...
TXTamazonses:38uK8fT7us0MmGE8lrw14sm9Qx+JF6ffecR5z3uPJaY=
TXTMS=ms38264384
TXTserval-domain-verification-avwm00=gQrxiDQJu4pufHJhu0momklHY
TXTgoogle-site-verification=IjmQeUwoq-QHgfc4DSN_g9YGqHh4DIoqTU-CMelB3QU
TXTv=spf1 include:mailgun.org include:firstround.com._nspf.vali.email include:%{...
TXTdropbox-domain-verification=lnhvr9m8fcx1
TXTapple-domain-verification=Tbtinl2MBVdAWetY
TXTquKZfmpsWEo7WCdvNUhXMX7nyNqRwp
TXTproxy-ssl.webflow.com
TXTloom-verification=6092900914
TXTgoogle-site-verification=SHTW1D3JTyb6Ab_wkMReLy1KcsfCmo5a5_OGtK0OPn0
TXTtinfoil-site-verification: 7ed4d987c42ab73c75abe93523e82f1cfc905357=cbfc6debc...
TXTZOOM_verify_xWKV2q0IReSthII7M7DTrw
TXTanthropic-domain-verification-a5ptd3=3zGt497BoGluxHrzwqH01kjZ0
TXTopenai-domain-verification=dv-BBKeppZqFaHW9TuTT4iFe50c
TXTnotion-domain-verification=LmZ4yW3vf55LOMWwjMeOfLrvPZLpHYEOjp8EtI09wo6
TXTperplexity-ai-domain-verification-v4afa2=asgwGDwDoxKgQwmpWlzpwojSP
TXTloom-verification=7127931450
TXTsoI951V
TXTatlassian-domain-verification=qtnvoyl1dgvVN1pSamz1cVTsR4DJh0NOi953TjcLJUhQKRh...
TXTtinfoil-site-verification: 0303de9b66801c73fb394e2422b17c77a81d1e8e=a9c3d1bcc...
TXTdocusign=eac30b34-e825-48fa-91ab-a49d1719c158
SOAdns0.zoneedit.comzone@zoneedit.com serial=1770854300

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=1771291435
rank #14402 globally
rank #7234 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #54,634

Up

waytooearly.firstround.com
stateofstartups2015.firstround.com
redeye.firstround.com

Same first word

firstround.ca
firstround.com
firstround.net
firstround.nyc
firstround.in

Similar names

tnrdifusor.com.ar

DNS History

17 records (9 active, 8 former)

20162017201820192020202120222023202420252026NSdns0.zoneedit.comns12.zoneedit.comns15.zoneedit.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comfrc1.mxrecord.iofrc2.mxrecord.iomailstream-east.mxrecord.iomailstream-west.mxrecord.ioA76.76.21.21173.203.220.10223.92.25.1052.204.174.20675.101.159.221
●NSdns0.zoneedit.com2015-08-26 → 2026-02-25 · 2 obs
● 2015-08-26 17:11:50
● 2026-02-25 14:56:48
●NSns12.zoneedit.com2015-08-26 → 2026-02-25 · 2 obs
● 2015-08-26 17:11:50
● 2026-02-25 14:56:48
●NSns15.zoneedit.com2015-08-26 → 2026-02-25 · 2 obs
● 2015-08-26 17:11:50
● 2026-02-25 14:56:48
●MXalt1.aspmx.l.google.com2016-09-23 → 2026-02-25 · 6 obs
○ 2016-08-22 01:04:42
● 2016-09-23 23:45:44
○ 2016-11-16 14:30:32
○ 2018-03-26 08:51:06
● 2026-02-20 08:08:12
● 2026-02-25 14:56:48
●MXalt2.aspmx.l.google.com2016-09-23 → 2026-02-25 · 6 obs
○ 2016-08-22 01:04:42
● 2016-09-23 23:45:44
○ 2016-11-16 14:30:32
○ 2018-03-26 08:51:06
● 2026-02-20 08:08:12
● 2026-02-25 14:56:48
●MXalt3.aspmx.l.google.com2016-09-23 → 2026-02-25 · 6 obs
○ 2016-08-22 01:04:42
● 2016-09-23 23:45:44
○ 2016-11-16 14:30:32
○ 2018-03-26 08:51:06
● 2026-02-20 08:08:12
● 2026-02-25 14:56:48
●MXalt4.aspmx.l.google.com2026-02-20 → 2026-02-25 · 3 obs
○ 2018-03-26 08:51:06
● 2026-02-20 08:08:12
● 2026-02-25 14:56:48
●MXaspmx.l.google.com2016-09-23 → 2026-02-25 · 6 obs
○ 2016-08-22 01:04:42
● 2016-09-23 23:45:44
○ 2016-11-16 14:30:32
○ 2018-03-26 08:51:06
● 2026-02-20 08:08:12
● 2026-02-25 14:56:48
○MXfrc1.mxrecord.io2015-08-26 → 2016-08-06 · 4 obs
● 2015-08-26 17:11:50
● 2016-08-06 13:41:02
○ 2016-08-14 05:17:18
○ 2026-02-25 14:56:48
○MXfrc2.mxrecord.io2015-08-26 → 2016-08-06 · 4 obs
● 2015-08-26 17:11:50
● 2016-08-06 13:41:02
○ 2016-08-14 05:17:18
○ 2026-02-25 14:56:48
○MXmailstream-east.mxrecord.io2016-08-14 → 2018-03-26 · 8 obs
○ 2016-08-06 13:41:02
● 2016-08-14 05:17:18
● 2016-08-22 01:04:42
○ 2016-09-23 23:45:44
● 2016-11-16 14:30:32
● 2018-03-26 08:51:06
○ 2026-02-20 08:08:12
○ 2026-02-25 14:56:48
○MXmailstream-west.mxrecord.io2016-08-14 → 2018-03-26 · 8 obs
○ 2016-08-06 13:41:02
● 2016-08-14 05:17:18
● 2016-08-22 01:04:42
○ 2016-09-23 23:45:44
● 2016-11-16 14:30:32
● 2018-03-26 08:51:06
○ 2026-02-20 08:08:12
○ 2026-02-25 14:56:48
○A173.203.220.1022016-05-26 → 2016-05-26 · 4 obs
○ 2016-05-12 12:56:58
● 2016-05-26 18:21:38
○ 2016-06-05 16:55:56
○ 2026-02-25 14:56:48
○A23.92.25.102015-08-26 → 2016-05-12 · 4 obs
● 2015-08-26 17:11:50
● 2016-05-12 12:56:58
○ 2016-05-26 18:21:38
○ 2026-02-25 14:56:48
○A52.204.174.2062016-07-14 → 2018-03-26 · 5 obs
○ 2016-07-07 05:01:44
● 2016-07-14 21:01:28
● 2018-03-26 08:51:06
○ 2026-02-20 08:08:12
○ 2026-02-25 14:56:48
○A75.101.159.2212016-06-05 → 2016-07-07 · 5 obs
○ 2016-05-26 18:21:38
● 2016-06-05 16:55:56
● 2016-07-07 05:01:44
○ 2016-07-14 21:01:28
○ 2026-02-25 14:56:48
●A76.76.21.212026-02-20 → 2026-02-25 · 3 obs
○ 2018-03-26 08:51:06
● 2026-02-20 08:08:12
● 2026-02-25 14:56:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firstround.comns12.zoneedit.com, ns15.zoneedit.com4 records

✅ Authoritative Response

Server: 97.107.129.160

NS records: ns12.zoneedit.com, ns15.zoneedit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstround.com (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2ns15.zoneedit.com, ns12.zoneedit.com
MX5alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT23ZOOM_verify_xWKV2q0IReSthII7M7DTrw, loom-verification=7127931450...
SOA1dns0.zoneedit.com zone.zoneedit.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns12.zoneedit.com, ns12.zoneedit.com, ns15.zoneedit.com...)

AI analysis

firstround.com is a parent of waytooearly.firstround.com, stateofstartups2015.firstround.com and redeye.firstround.com.

firstround.com maps to IP address 76.76.21.21.

Other host names, for instance indx.co, politicians.be, modelportal.com, greenscapeinnovationsllc.com and arquia.com.br share IP numbers with firstround.com.

firstround.com is delegated to name servers dns0.zoneedit.com, ns12.zoneedit.com and ns15.zoneedit.com.

firstround.com at least partially shares name servers with other domains such as aellius.com, basystems.net.au, whatsnear.net, abra.ms and dondi.info.

These name servers are often used together with ns14.zoneedit.com, ns8.zoneedit.com, ns18.zoneedit.com, ns7.zoneedit.com, ns2.zoneedit.com, ns13.zoneedit.com, dns1.zoneedit.com, dns2.zoneedit.com, ns4.zoneedit.com and ns1.zoneedit.com.

Host names with two IP numbers:

ns12.zoneedit.com points to 2a03:b0c0:1:e0::1623:2001 and 165.22.116.248; ns15.zoneedit.com points to 2600:3c03::f03c:95ff:fe34:9154 and 97.107.129.160.

Host names with one IP number:

dns0.zoneedit.com points to 64.68.198.83.

firstround.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

firstround.com shares mail servers with other domains at least in part, for instance seecoachtalk.com, edtechcoop.com, msk-gps.ru, atenciontelefonica.com and ns500734.ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500588.ns500588.ns500683.ns500588.ns500588.ns500612.ns500578.ns500110.dtrkdll.com.

these mail servers are often used together with aspmx3.googlemail.com, aspmx2.googlemail.com and smtp.google.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)