`cdp.iopscience.iop.org`

CNAME	`c.cdp.iopscience.iop.org`
DNSSEC	⚠️ Not signed
A	2600:9000:2269:2000:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:3a00:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:4400:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:8800:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:9200:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:c800:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:da00:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	2600:9000:2269:fa00:1e:1ee3:b0c0:93a1^{🇺🇸 Amazon2600:9000:2269::/48 - CloudFront}
A	18.67.65.72^{🇺🇸 Amazon18.67.64.0/21}
A	18.67.65.76^{🇺🇸 Amazon18.67.64.0/21}
A	18.67.65.103^{🇺🇸 Amazon18.67.64.0/21}
A	18.67.65.119^{🇺🇸 Amazon18.67.64.0/21}
NS	`ns-1810.awsdns-34.co.uk` ⭐
		A	2600:9000:5307:1200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1810.awsdns-34.co.uk`
		A	205.251.199.18^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1810.awsdns-34.co.uk`
NS	`ns-1089.awsdns-08.org`
		A	2600:9000:5304:4100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1089.awsdns-08.org`
		A	205.251.196.65^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1089.awsdns-08.org`
NS	`ns-459.awsdns-57.com`
		A	2600:9000:5301:cb00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-459.awsdns-57.com`
		A	205.251.193.203^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-459.awsdns-57.com`
NS	`ns-815.awsdns-37.net`
		A	2600:9000:5303:2f00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-815.awsdns-37.net`
		A	205.251.195.47^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-815.awsdns-37.net`
SOA	`ns-1810.awsdns-34.co.uk`awsdns-hostmaster@amazon.com serial=1

`iopscience.iop.org`

	CNAME	`fa5394c8c1be487c9bbc910fb371b03b.v1.radwarecloud.net`
	DNSSEC	⚠️ Not signed
	A	66.22.61.221^{🇺🇸 Radware66.22.61.0/24 Cloud Services}

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

Subdomains

c.cdp.iopscience.iop.org

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEc.cdp.iopscience.iop.org2026-03-21 → 2026-06-15 · 2 obs

● 2026-03-21 14:22:10
● 2026-06-15 16:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
iop.org	ns-639.awsdns-15.net, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-1225.awsdns-25.org	2 records
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-
iop.org	ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net	-

✅ Authoritative Response

Server:205.251.199.168

NS records: ns-1225.awsdns-25.org, ns-1960.awsdns-53.co.uk, ns-340.awsdns-42.com, ns-639.awsdns-15.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iop.org (unsigned zone)

⏱️ Timing

Total: 2109ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`c.cdp.iopscience.iop.org`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

cdp.iopscience.iop.org serves as the parent of c.cdp.iopscience.iop.org.

IP Addresses

cdp.iopscience.iop.org resolves to 12 IP numbers: 18.67.65.72, 18.67.65.76, 18.67.65.103 and 9 other.

Additional host names — ebays999ap.com, jjbnh.com, d1e5xqdsabz7of.cloudfront.net and two others — share IP numbers with cdp.iopscience.iop.org.

Name Servers

cdp.iopscience.iop.org has four authoritative name servers: ns-459.awsdns-57.com, ns-815.awsdns-37.net, ns-1089.awsdns-08.org and ns-1810.awsdns-34.co.uk.

cdp.iopscience.iop.org has at least partial name server overlap with other domains, such as caloriemate.jp, smith-magazine.co.uk, d149zgk1o1juaz.cloudfront.net and two others.

ns-459.awsdns-57.com, ns-815.awsdns-37.net, ns-1089.awsdns-08.org and ns-1810.awsdns-34.co.uk all point to exactly two IP numbers each: ns-459.awsdns-57.com → 205.251.193.203 and 2600:9000:5301:cb00::1; ns-815.awsdns-37.net → 205.251.195.47 and 2600:9000:5303:2f00::1; ns-1089.awsdns-08.org → 205.251.196.65 and 2600:9000:5304:4100::1; ns-1810.awsdns-34.co.uk → 205.251.199.18 and 2600:9000:5307:1200::1.

cdp.iopscience.iop.org - robtex.com