dev2.iopscience.iop.org - dns.ninja

`dev2.iopscience.iop.org`

DNSSEC	⚠️ Not signed
A	10.32.11.224
A	10.32.12.101
A	10.32.13.229
NS	`ns-852.awsdns-42.net` ⭐
		A	2600:9000:5303:5400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-852.awsdns-42.net`
		A	205.251.195.84^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-852.awsdns-42.net`
NS	`ns-1359.awsdns-41.org`
		A	2600:9000:5305:4f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1359.awsdns-41.org`
		A	205.251.197.79^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1359.awsdns-41.org`
NS	`ns-1574.awsdns-04.co.uk`
		A	2600:9000:5306:2600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1574.awsdns-04.co.uk`
		A	205.251.198.38^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1574.awsdns-04.co.uk`
NS	`ns-426.awsdns-53.com`
		A	2600:9000:5301:aa00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-426.awsdns-53.com`
		A	205.251.193.170^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-426.awsdns-53.com`
SOA	`ns-852.awsdns-42.net`awsdns-hostmaster@amazon.com serial=1

`iopscience.iop.org`

CNAME	`iopscience.iop.org.cdn.cloudflare.net`
DNSSEC	⚠️ Not signed
A	104.18.12.59^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.13.59^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.12.59, 104.18.13.59

WOT: SAFE (93/100)
WOT: SAFE (93/100)

Same first word

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DNS History

17 records (7 active, 10 former)

●NSns-1359.awsdns-41.org2026-02-15 → 2026-07-14 · 2 obs

● 2026-02-15 09:47:30
● 2026-07-14 18:49:30

●NSns-1574.awsdns-04.co.uk2026-02-15 → 2026-07-14 · 2 obs

● 2026-02-15 09:47:30
● 2026-07-14 18:49:30

●NSns-426.awsdns-53.com2026-02-15 → 2026-07-14 · 2 obs

● 2026-02-15 09:47:30
● 2026-07-14 18:49:30

●NSns-852.awsdns-42.net2026-02-15 → 2026-07-14 · 2 obs

● 2026-02-15 09:47:30
● 2026-07-14 18:49:30

○A10.32.11.1892026-02-15 → 2026-02-15 · 4 obs

○ 2021-10-31 16:04:02
● 2026-02-15 09:47:30
○ 2026-04-03 18:45:20
○ 2026-07-14 18:49:30

○A10.32.11.2182026-04-03 → 2026-04-03 · 4 obs

○ 2026-02-15 09:47:30
● 2026-04-03 18:45:20
○ 2026-07-14 16:31:54
○ 2026-07-14 18:49:30

●A10.32.11.2242026-07-14 → 2026-07-14 · 3 obs

○ 2026-04-03 18:45:20
● 2026-07-14 16:31:54
● 2026-07-14 18:49:30

○A10.32.11.312026-02-15 → 2026-07-14 · 2 obs

○ 2026-02-15 09:47:30
○ 2026-07-14 18:49:30

●A10.32.12.1012026-07-14 → 2026-07-14 · 3 obs

○ 2026-04-03 18:45:20
● 2026-07-14 16:31:54
● 2026-07-14 18:49:30

○A10.32.12.132026-02-15 → 2026-07-14 · 2 obs

○ 2026-02-15 09:47:30
○ 2026-07-14 18:49:30

○A10.32.12.1742026-02-15 → 2026-02-15 · 4 obs

○ 2021-10-31 16:04:02
● 2026-02-15 09:47:30
○ 2026-04-03 18:45:20
○ 2026-07-14 18:49:30

○A10.32.12.2422026-04-03 → 2026-04-03 · 4 obs

○ 2026-02-15 09:47:30
● 2026-04-03 18:45:20
○ 2026-07-14 16:31:54
○ 2026-07-14 18:49:30

○A10.32.13.1262026-02-15 → 2026-07-14 · 2 obs

○ 2026-02-15 09:47:30
○ 2026-07-14 18:49:30

○A10.32.13.1932026-04-03 → 2026-04-03 · 4 obs

○ 2026-02-15 09:47:30
● 2026-04-03 18:45:20
○ 2026-07-14 16:31:54
○ 2026-07-14 18:49:30

●A10.32.13.2292026-07-14 → 2026-07-14 · 3 obs

○ 2026-04-03 18:45:20
● 2026-07-14 16:31:54
● 2026-07-14 18:49:30

○A10.32.13.62026-02-15 → 2026-02-15 · 4 obs

○ 2021-10-31 16:04:02
● 2026-02-15 09:47:30
○ 2026-04-03 18:45:20
○ 2026-07-14 18:49:30

○A148.253.213.1392019-12-06 → 2021-10-31 · 4 obs

● 2019-12-06 10:15:08
● 2021-10-31 16:04:02
○ 2026-02-15 09:47:30
○ 2026-07-14 18:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
iop.org	ns-340.awsdns-42.com, ns-639.awsdns-15.net, ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk	2 records
dev2.iopscience.iop.org	ns-1359.awsdns-41.org, ns-1574.awsdns-04.co.uk, ns-426.awsdns-53.com, ns-852.awsdns-42.net	-

✅ Authoritative Response

Server:205.251.195.84

NS records: ns-1359.awsdns-41.org, ns-1574.awsdns-04.co.uk, ns-426.awsdns-53.com, ns-852.awsdns-42.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iop.org (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`10.32.11.224, 10.32.12.101...`
NS	4	`ns-1359.awsdns-41.org, ns-1574.awsdns-04.co.uk...`
SOA	1	`ns-852.awsdns-42.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1225.awsdns-25.org, ns-1225.awsdns-25.org)

Analysis

IP Addresses

dev2.iopscience.iop.org has three IP addresses: 10.32.11.224, 10.32.12.101 and 10.32.13.229.

Name Servers

The domain dev2.iopscience.iop.org is delegated to these four name servers: ns-426.awsdns-53.com, ns-852.awsdns-42.net, ns-1359.awsdns-41.org and ns-1574.awsdns-04.co.uk.

The name servers of dev2.iopscience.iop.org overlap at least partially with those of other domains — among them bgit.io, larsontexts.org, us.sc.jamfcloud.com and two more.

Each of the four hosts ns-426.awsdns-53.com, ns-852.awsdns-42.net, ns-1359.awsdns-41.org and ns-1574.awsdns-04.co.uk has two IP addresses. ns-426.awsdns-53.com points to 205.251.193.170 and 2600:9000:5301:aa00::1. ns-852.awsdns-42.net points to 205.251.195.84 and 2600:9000:5303:5400::1. ns-1359.awsdns-41.org points to 205.251.197.79 and 2600:9000:5305:4f00::1. ns-1574.awsdns-04.co.uk points to 205.251.198.38 and 2600:9000:5306:2600::1.