davidsonacademy.com - robtex.com

davidsonacademy.com

DNSSECโš ๏ธ Not signed
A54.209.77.18๐Ÿ‡บ๐Ÿ‡ธ Amazon54.208.0.0/15 EC2 IAD prefix
PTRec2-54-209-77-18.compute-1.amazonaws.com
NSns19.worldnic.com โญ
A162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns20.worldnic.com
A162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c23::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.111.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTapple-domain-verification=4ZZRYMD03chz3a4t
TXTgoogle-site-verification=CcADHxXQKad3IyqI7f1bVtn9mS0pZoSgoitI4f87Aww
TXTMS=D9D14B5F476B04A867A2045DA94D1381C2CBA93D
TXTBSVG31W057MOMVQ0J6IDJODUUSUTT3STDBBA2QZJL
TXTv=spf1 ip4:209.155.110.80/28 ip4:50.202.247.170 ip4:208.75.12.0/24 ip4:209.15...
SOANS19.WORLDNIC.comnamehost@WORLDNIC.com serial=123101814

com

WOT: SAFE (53/100)

Same first word

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns19.worldnic.comns20.worldnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA54.209.77.1823.236.62.147
โ—NSns19.worldnic.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—NSns20.worldnic.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—MXalt1.aspmx.l.google.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—MXalt2.aspmx.l.google.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—MXaspmx.l.google.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—MXaspmx2.googlemail.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—MXaspmx3.googlemail.com2015-06-21 โ†’ 2026-03-31 ยท 2 obs
โ— 2015-06-21 15:04:12
โ— 2026-03-31 13:23:50
โ—‹A23.236.62.1472015-11-05 โ†’ 2017-01-30 ยท 4 obs
โ— 2015-11-05 22:01:50
โ— 2017-01-30 20:47:50
โ—‹ 2026-03-31 13:23:48
โ—‹ 2026-03-31 13:23:50
โ—A54.209.77.182026-03-31 โ†’ 2026-03-31 ยท 3 obs
โ—‹ 2017-01-30 20:47:50
โ— 2026-03-31 13:23:48
โ— 2026-03-31 13:23:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
davidsonacademy.comns19.worldnic.com, ns20.worldnic.com2 records

โœ… Authoritative Response

Server:162.159.27.150

NS records: ns19.worldnic.com, ns20.worldnic.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for davidsonacademy.com (unsigned zone)

โฑ๏ธ Timing

Total: 242ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A154.209.77.18
NS2ns20.worldnic.com, ns19.worldnic.com
MX5aspmx2.googlemail.com (pri: 30), aspmx.l.google.com (pri: 10)...
TXT5BSVG31W057MOMVQ0J6IDJODUUSUTT3STDBBA2QZJ, v=spf1 ip4:209.155.110.80/28 ip4:50.202....
SOA1NS19.WORLDNIC.com namehost.WORLDNIC.com

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns19.worldnic.com, ns20.worldnic.com)

Analysis

IP Addresses

davidsonacademy.com maps to IP address 54.209.77.18.

Other host names, for instance claycenter.org, stansteadcollege.com, sync-ml.friendsseminary.org, emeryweiner.org and 66-10-205-85.fsha.org share IP numbers with davidsonacademy.com.

Name Servers

Two name servers ns19.worldnic.com and ns20.worldnic.com are delegated to davidsonacademy.com.

davidsonacademy.com uses the same name server configuration as other domains, such as dritoday.org, ems-software.com, newcovert.com, prismadvisor.org and betterbrain.us.

Host names with a single IP address:

ns19.worldnic.com points to 162.159.26.214

ns20.worldnic.com points to 162.159.27.150

Mail Servers

davidsonacademy.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

davidsonacademy.com shares mail servers with other domains at least in part, for instance xn--torr8x29fql6b.jp, bulbulclothing.com, rightsurf.info, aaeerr.de and tribelifting.com.

These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26

aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26

aspmx.l.google.com points to: 2607:f8b0:4004:c23::1a and 142.251.111.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

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)