`bcyclemadison.com`

DNSSEC	⚠️ Not signed
A	13.35.78.9^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
		PTR	`server-13-35-78-9.iad61.r.cloudfront.net`
A	13.35.78.16^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.36^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.92^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
NS	`ns-1641.awsdns-13.co.uk` ⭐
		A	2600:9000:5306:6900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1641.awsdns-13.co.uk`
		A	205.251.198.105^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1641.awsdns-13.co.uk`
NS	`ns-1088.awsdns-08.org`
		A	2600:9000:5304:4000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1088.awsdns-08.org`
		A	205.251.196.64^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1088.awsdns-08.org`
NS	`ns-348.awsdns-43.com`
		A	2600:9000:5301:5c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-348.awsdns-43.com`
		A	205.251.193.92^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-348.awsdns-43.com`
NS	`ns-792.awsdns-35.net`
		A	2600:9000:5303:1800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-792.awsdns-35.net`
		A	205.251.195.24^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-792.awsdns-35.net`
SOA	`ns-1641.awsdns-13.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

bcyclemadison.com

DNS History

25 records (8 active, 17 former)

●NSns-1088.awsdns-08.org2016-12-21 → 2026-03-18 · 2 obs

● 2016-12-21 05:25:42
● 2026-03-18 08:54:04

●NSns-1641.awsdns-13.co.uk2016-12-21 → 2026-03-18 · 2 obs

● 2016-12-21 05:25:42
● 2026-03-18 08:54:04

●NSns-348.awsdns-43.com2016-12-21 → 2026-03-18 · 2 obs

● 2016-12-21 05:25:42
● 2026-03-18 08:54:04

●NSns-792.awsdns-35.net2016-12-21 → 2026-03-18 · 2 obs

● 2016-12-21 05:25:42
● 2026-03-18 08:54:04

●A13.35.78.162026-03-12 → 2026-03-18 · 9 obs

○ 2016-12-21 05:25:42
● 2026-03-12 05:06:26
○ 2026-03-13 07:34:30
○ 2026-03-15 02:29:18
● 2026-03-15 03:32:26
○ 2026-03-15 08:17:42
○ 2026-03-18 00:34:06
● 2026-03-18 08:54:02
● 2026-03-18 08:54:04

●A13.35.78.362026-03-12 → 2026-03-18 · 9 obs

●A13.35.78.92026-03-12 → 2026-03-18 · 9 obs

●A13.35.78.922026-03-12 → 2026-03-18 · 9 obs

○A18.154.206.262026-03-15 → 2026-03-17 · 7 obs

○ 2026-03-15 03:32:26
● 2026-03-15 08:17:42
○ 2026-03-15 10:35:08
○ 2026-03-17 04:48:48
● 2026-03-17 08:44:14
○ 2026-03-17 11:45:44
○ 2026-03-18 08:54:04

○A18.154.206.332026-03-15 → 2026-03-17 · 7 obs

○ 2026-03-15 03:32:26
● 2026-03-15 08:17:42
○ 2026-03-15 10:35:08
○ 2026-03-17 04:48:48
● 2026-03-17 08:44:14
○ 2026-03-17 11:45:44
○ 2026-03-18 08:54:04

○A18.154.206.442026-03-15 → 2026-03-17 · 7 obs

○ 2026-03-15 03:32:26
● 2026-03-15 08:17:42
○ 2026-03-15 10:35:08
○ 2026-03-17 04:48:48
● 2026-03-17 08:44:14
○ 2026-03-17 11:45:44
○ 2026-03-18 08:54:04

○A18.154.206.532026-03-15 → 2026-03-17 · 7 obs

○ 2026-03-15 03:32:26
● 2026-03-15 08:17:42
○ 2026-03-15 10:35:08
○ 2026-03-17 04:48:48
● 2026-03-17 08:44:14
○ 2026-03-17 11:45:44
○ 2026-03-18 08:54:04

○A18.245.143.1152026-03-13 → 2026-03-18 · 18 obs

○ 2026-03-12 05:06:26
● 2026-03-13 07:34:30
● 2026-03-14 02:16:00
○ 2026-03-14 07:30:22
● 2026-03-14 10:11:16
○ 2026-03-14 11:40:54
○ 2026-03-14 13:30:44
● 2026-03-14 14:46:32
● 2026-03-15 02:29:18
○ 2026-03-15 03:32:26
○ 2026-03-15 08:17:42
● 2026-03-15 10:35:08
● 2026-03-17 04:48:48
○ 2026-03-17 08:44:14
● 2026-03-17 11:45:44
● 2026-03-18 00:34:06
○ 2026-03-18 08:54:02
○ 2026-03-18 08:54:04

○A18.245.143.422026-03-13 → 2026-03-18 · 18 obs

○A18.245.143.812026-03-13 → 2026-03-18 · 18 obs

○A18.245.143.902026-03-13 → 2026-03-18 · 18 obs

○A3.174.141.1142026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 02:16:00
● 2026-03-14 07:30:22
○ 2026-03-14 10:11:16
○ 2026-03-18 08:54:04

○A3.174.141.1232026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 02:16:00
● 2026-03-14 07:30:22
○ 2026-03-14 10:11:16
○ 2026-03-18 08:54:04

○A3.174.141.522026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 02:16:00
● 2026-03-14 07:30:22
○ 2026-03-14 10:11:16
○ 2026-03-18 08:54:04

○A3.174.141.782026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 02:16:00
● 2026-03-14 07:30:22
○ 2026-03-14 10:11:16
○ 2026-03-18 08:54:04

○A54.231.72.972016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 05:25:42
○ 2026-03-12 05:06:26
○ 2026-03-18 08:54:04

○A99.84.160.272026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 10:11:16
● 2026-03-14 11:40:54
● 2026-03-14 13:30:44
○ 2026-03-14 14:46:32
○ 2026-03-18 08:54:04

○A99.84.160.922026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 10:11:16
● 2026-03-14 11:40:54
● 2026-03-14 13:30:44
○ 2026-03-14 14:46:32
○ 2026-03-18 08:54:04

○A99.84.160.932026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 10:11:16
● 2026-03-14 11:40:54
● 2026-03-14 13:30:44
○ 2026-03-14 14:46:32
○ 2026-03-18 08:54:04

○A99.84.160.942026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-14 10:11:16
● 2026-03-14 11:40:54
● 2026-03-14 13:30:44
○ 2026-03-14 14:46:32
○ 2026-03-18 08:54:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bcyclemadison.com	ns-348.awsdns-43.com, ns-792.awsdns-35.net, ns-1641.awsdns-13.co.uk, ns-1088.awsdns-08.org	1 record

✅ Authoritative Response

Server: 205.251.198.105

NS records: ns-348.awsdns-43.com, ns-792.awsdns-35.net, ns-1641.awsdns-13.co.uk, ns-1088.awsdns-08.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcyclemadison.com (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.78.16, 13.35.78.9...`
NS	4	`ns-1088.awsdns-08.org, ns-1641.awsdns-13.co.uk...`
SOA	1	`ns-1641.awsdns-13.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-348.awsdns-43.com)

Analysis

IP Addresses

Four IP numbers are pointed to by bcyclemadison.com: 13.35.78.9, 13.35.78.16, 13.35.78.36 and 13.35.78.92.

other host names including www.nasir.me.uk, dwna8jaqbyudx.cloudfront.net, d2t2olhxwq34jj.cloudfront.net, funfactchecker.com and myaa.co.nz share IP numbers with bcyclemadison.com.

Name Servers

bcyclemadison.com is delegated to four name servers: ns-348.awsdns-43.com, ns-792.awsdns-35.net, ns-1088.awsdns-08.org and ns-1641.awsdns-13.co.uk.

bcyclemadison.com at least partially shares name servers with other domains, for instance acteonict.com, instituteandfacultyofactuaries.net, shortrdates.com, d1iz3jxs1zq1pe.cloudfront.net and elban.co.

These name servers are commonly used with the following name servers: ns-277.awsdns-34.com, ns-673.awsdns-20.net, ns-1246.awsdns-27.org, a.ns.neolane.net, b.ns.neolane.net, c.ns.neolane.net, d.ns.neolane.net, e.ns.neolane.net, ns-324.awsdns-40.com and ns-756.awsdns-30.net.

Host names with two IP numbers:

ns-348.awsdns-43.com points to 2600:9000:5301:5c00::1 and 205.251.193.92; ns-792.awsdns-35.net points to 2600:9000:5303:1800::1 and 205.251.195.24; ns-1088.awsdns-08.org points to 2600:9000:5304:4000::1 and 205.251.196.64; ns-1641.awsdns-13.co.uk points to 2600:9000:5306:6900::1 and 205.251.198.105.

bcyclemadison.com - robtex.com