shmoop.com
!Passed with warnings
30 passed
1 warning
0 failed
4 info
Registration
info.com generic · GoDaddy.com, LLC · expires 2027-10-10
Found
- TLD
- .com (generic)
- ICANN policies apply
- yes
- Registrar
- GoDaddy.com, LLC
- Registered
- 10 October 2002
- Last changed
- 11 October 2026
- Expires
- 10 October 2027
- Status
- client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
- Registry nameservers
- ns-1136.awsdns-14.org, ns-1854.awsdns-39.co.uk, ns-389.awsdns-48.com, ns-718.awsdns-25.net
- RDAP server
- https://rdap.verisign.com/com/v1/
Checks
-
i#1.com is a generic TLD (gTLD)
-
✓ TLD delegated and signed #2
-
✓ Expires on 2027-10-10 #3
-
✓ Transfer locked #4
-
✓ Registry and delegation match #5
Delegation
infons-1136.awsdns-14.org, ns-1854.awsdns-39.co.uk, ns-389.awsdns-48.com, ns-718.awsdns-25.net
Found
- Parent zone
- com
- Delegation from
- a.gtld-servers.net (192.5.6.30)
- NS at the parent
- ns-1136.awsdns-14.org, ns-1854.awsdns-39.co.uk, ns-389.awsdns-48.com, ns-718.awsdns-25.net
- NS in the zone
- ns-1136.awsdns-14.org, ns-1854.awsdns-39.co.uk, ns-389.awsdns-48.com, ns-718.awsdns-25.net
| Nameserver | Addresses | Network (AS) | Glue |
|---|---|---|---|
| ns-1136.awsdns-14.org | 205.251.196.112 2600:9000:5304:7000::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
| ns-1854.awsdns-39.co.uk | 205.251.199.62 2600:9000:5307:3e00::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
| ns-389.awsdns-48.com | 205.251.193.133 2600:9000:5301:8500::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | 205.251.193.133 2600:9000:5301:8500::1 |
| ns-718.awsdns-25.net | 205.251.194.206 2600:9000:5302:ce00::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
Checks
-
✓ 4 nameservers #6
-
✓ Parent and zone agree #7
-
✓ No glue needed #8
-
✓ All names resolve #9
-
✓ Nameservers in different networks #10
-
i#11All nameservers in one AS
-
✓ Nameserver names under 4 TLDs #12
-
✓ All reachable over IPv6 #13
Nameservers
pass8 of 8 addresses answer authoritatively
Found
| Nameserver | Answer | Recursion | TCP / EDNS | AXFR | Version |
|---|---|---|---|---|---|
| ns-1136.awsdns-14.org 205.251.196.112 | NOERROR, 3 ms, authoritative | no | yes / yes | refused | - |
| ns-1136.awsdns-14.org 2600:9000:5304:7000::1 | NOERROR, 5 ms, authoritative | no | yes / yes | refused | - |
| ns-1854.awsdns-39.co.uk 205.251.199.62 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-1854.awsdns-39.co.uk 2600:9000:5307:3e00::1 | NOERROR, 10 ms, authoritative | no | yes / yes | refused | - |
| ns-389.awsdns-48.com 205.251.193.133 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-389.awsdns-48.com 2600:9000:5301:8500::1 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-718.awsdns-25.net 205.251.194.206 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns-718.awsdns-25.net 2600:9000:5302:ce00::1 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
Checks
-
✓ All respond #14
-
✓ All authoritative #15
-
✓ No recursion #16
-
✓ No version disclosed #17
-
✓ Zone transfers refused #18
-
✓ TCP supported #19
-
✓ EDNS supported #20
-
✓ Public addresses #21
SOA
passserial 1 · primary ns-1136.awsdns-14.org
Found
- Primary (MNAME)
- ns-1136.awsdns-14.org
- Contact (RNAME)
- awsdns-hostmaster.amazon.com
- Serial
- 1
- Refresh / retry
- 7200 s / 900 s
- Expire
- 1209600 s
- Negative TTL
- 86400 s
Serial per nameserver
| Nameserver | Serial |
|---|---|
| ns-1136.awsdns-14.org (205.251.196.112) | 1 |
| ns-1136.awsdns-14.org (2600:9000:5304:7000::1) | 1 |
| ns-1854.awsdns-39.co.uk (205.251.199.62) | 1 |
| ns-1854.awsdns-39.co.uk (2600:9000:5307:3e00::1) | 1 |
| ns-389.awsdns-48.com (205.251.193.133) | 1 |
| ns-389.awsdns-48.com (2600:9000:5301:8500::1) | 1 |
| ns-718.awsdns-25.net (205.251.194.206) | 1 |
| ns-718.awsdns-25.net (2600:9000:5302:ce00::1) | 1 |
Checks
-
✓ Serial 1 everywhere #22
-
✓ Timers within recommendations #23
-
✓ Primary is a public nameserver #24
-
✓ Contact awsdns-hostmaster@amazon.com #25
-
✓ Counter serial #26
DNSSEC
infoSigned, DS published at parent
Found
- Validated by resolver
- yes
- Denial of existence
- NSEC
- Signatures valid until
- 22 October 2026
DS at the parent
| Key tag | Algorithm | Digest | Matches a key |
|---|---|---|---|
| 40181 | ECDSAP256SHA256 (13) | SHA256 22583394CE85FBCB… | yes |
DNSKEY in the zone
| Key tag | Role | Algorithm |
|---|---|---|
| 47656 | ZSK (256) | ECDSAP256SHA256 (13) |
| 39784 | ZSK (256) | ECDSAP256SHA256 (13) |
| 40181 | KSK (257) | ECDSAP256SHA256 (13) |
Checks
-
✓ Signed and validated #27
-
✓ DS matches a key #28
-
✓ Modern algorithms #29
-
✓ Short-lived signatures (online signing) #30
-
i#31NSEC
Records
warn25 records at the apex
Found
- Read from
- 205.251.196.112:53
| Type | Value | TTL |
|---|---|---|
| SOA | ns-1136.awsdns-14.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 | 900 |
| NS | ns-1136.awsdns-14.org. | 172800 |
| NS | ns-1854.awsdns-39.co.uk. | 172800 |
| NS | ns-389.awsdns-48.com. | 172800 |
| NS | ns-718.awsdns-25.net. | 172800 |
| A | 54.82.104.21 | 60 |
| A | 184.196.184.224 | 60 |
| MX | 0 aspmx.l.google.com. | 300 |
| MX | 10 alt1.aspmx.l.google.com. | 300 |
| MX | 10 alt2.aspmx.l.google.com. | 300 |
| MX | 20 aspmx2.googlemail.com. | 300 |
| MX | 20 aspmx3.googlemail.com. | 300 |
| TXT | "'google-site-verification=qYgsr52eC6kKkkK-R9H23wzkFC6O5Ujfi6-oGn-1u3o" | 300 |
| TXT | "MS=5FA793AD75C70AB74C566F1A7C420C7BCACF0DF8" | 300 |
| TXT | "MS=ms27848326" | 300 |
| TXT | "ZOOM_verify_ss6W4zF-QGKllJzU4HYvHw" | 300 |
| TXT | "apple-domain-verification=F0Js2NkAKw72T11c" | 300 |
| TXT | "asv=f9ef196d0d459997427e4d3eb50586ce" | 300 |
| TXT | "google-site-verification=-wVZLD8XYz7gyZQNYove_nyfqmACSp5LZ5OiwLgDu8Y" | 300 |
| TXT | "google-site-verification=ATvQ8sqYvjRBODX0oIarND8cIHMQJpBxS3qc8XUVr_Y" | 300 |
| TXT | "google-site-verification=IIvTLC-SgUleEo1zKxmjosvL65IYsuB-a_qsYgyDqFU" | 300 |
| TXT | "google-site-verification=Te_ZKbzLWyJq-IlhKghM7w31l1A_COJfKYXX1xUGuo8'" | 300 |
| TXT | "google-site-verification=tHqUXLdEfYufYPw2ZsEq46bmI_q6FebLM6VQcT1p8p8" | 300 |
| TXT | "ppe-44d8fc8afa4748860bb4e80069d2a62cae06d859" | 300 |
| TXT | "v=spf1 include:_spf.google.com include:spf.mailengine1.com include:spf.mandrillapp.com include:servers.mcsv.net include:spfva.shmoop.com include:amazonses.com include:_spf.psm.knowbe4.com ~all" | 300 |
Checks
-
!#32Very low TTLs
-
✓ No CNAME at the apex #33
-
✓ No wildcard #34
-
i#35No CAA records