`bc.nejm.org`

CNAME	`c.bc.nejm.org`
DNSSEC	⚠️ Not signed
A	2600:9000:238f:0:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:2c00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:4e00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:6a00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:6e00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:9c00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:ee00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	2600:9000:238f:fa00:12:af66:4dc0:93a1^{🇺🇸 Amazon2600:9000:238f::/48}
A	108.158.147.86^{🇺🇸 Amazon108.158.146.0/23}
A	108.158.147.95^{🇺🇸 Amazon108.158.146.0/23}
A	108.158.147.116^{🇺🇸 Amazon108.158.146.0/23}
A	108.158.147.127^{🇺🇸 Amazon108.158.146.0/23}
NS	`ns-561.awsdns-06.net` ⭐
		A	2600:9000:5302:3100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-561.awsdns-06.net`
		A	205.251.194.49^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-561.awsdns-06.net`
NS	`ns-1469.awsdns-55.org`
		A	2600:9000:5305:bd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1469.awsdns-55.org`
		A	205.251.197.189^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1469.awsdns-55.org`
NS	`ns-1836.awsdns-37.co.uk`
		A	2600:9000:5307:2c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1836.awsdns-37.co.uk`
		A	205.251.199.44^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1836.awsdns-37.co.uk`
NS	`ns-359.awsdns-44.com`
		A	2600:9000:5301:6700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-359.awsdns-44.com`
		A	205.251.193.103^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-359.awsdns-44.com`
SOA	`ns-561.awsdns-06.net`awsdns-hostmaster@amazon.com serial=1

`nejm.org`

	DNSSEC	⚠️ Not signed
	A	34.232.252.205^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
	A	52.20.18.9^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
	A	100.25.137.89^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
	NS	`ns-928.awsdns-52.net` ⭐
	NS	`ns-1284.awsdns-32.org`
	NS	`ns-1559.awsdns-02.co.uk`
	NS	`ns-165.awsdns-20.com`
	MX	`us-smtp-inbound-1.mimecast.com` ⭐
	MX	`us-smtp-inbound-2.mimecast.com` ⭐
	TXT	`0ed1fe018af5796b96adc34642aa2a42756ef1a82e`
	TXT	`4k87v34q679nnktm7msw176n2mjjt2f2`
	TXT	`6hszhhybwmrbh92rpj7m8rm8rclry7gs`
	TXT	`MS=ms51433796`
	TXT	`adobe-idp-site-verification=55cac8ffb5b23b50c94d629752efc925f61ea92c1254d16d8...`
	TXT	`atlassian-domain-verification=NNeumMyMPkAxVMrj7qq1zrhVVGl/5usz/MXkCgRheK8j05h...`
	TXT	`docusign=52095567-2918-44fb-ba89-2af8aa120c2b`
	TXT	`onetrust-domain-verification=aea188f6772b4e0a9e7464f3a5d39d88`
	TXT	`openai-domain-verification=dv-8uyHnjMDd4ZJ1w1CapYvN7jZ`
	TXT	`tz7y9ps639fshlhk6fmljls36vsgmsh2`
	TXT	`v=spf1 ip4:54.240.121.128/27 ip4:52.6.112.187 include:us._netblocks.mimecast....`
	TXT	`xVXYh2htSzJmE6VkToy/aGAmNs8cxK2vV+6I70GL/zlQHSbfrd6n2vPKyYeokIK4okHucqCOzxF9J...`
	SOA	`ns-928.awsdns-52.net`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (92/100)
rank #561 globally
rank #72 in the tld
This domain name "nejm.org" stands for New England Journal of Medicine. It is a weekly general medical journal that publishes new medical research findings, review articles, and editorial opinion on a wide variety of topics of importance to biomedical science and clinical practice.WOT: SAFE (92/100)
📈 Tranco rank: #2,396

Subdomains

c.bc.nejm.org

Same first word

bc.media

bc.ac.kr

bc.fyi

bc.solar

bc.su

bc.com.sa

bc.co.za

bc.net

bc.rentals

bc.fi

bc.arq.br

bc.academy

bc.sa

bc.tel

bc.casino

bc.ax

bc.co.th

bc.uz

bc.technology

bc.works

bc.com.tw

bc.co.mz

bc.run

bc.energy

bc.lc

bc.solutions

bc.tax

bc.ai

bc.gov.br

bc.gr

bc.com

bc.network

bc.org.ar

bc.lv

bc.cash

bc.kz

bc.org

bc.vn.ua

bc.pl

bc.sg

bc.events

bc.donetsk.ua

bc.tj

bc.bike

bc.cz

bc.to

bc.de

bc.pizza

bc.one

bc.cl

bc.dog

bc.by

bc.com.mt

bc.com.hk

bc.domains

bc.poker

bc.place

bc.gob.mx

bc.fun

bc.ae

bc.amsterdam

bc.gob.cu

bc.team

bc.vc

bc.codes

bc.me

bc.capital

bc.no

bc.sh.cn

bc.film

bc.k12.mi.us

bc.live

bc.hk

bc.cr

bc.site

bc.support

bc.rs

bc.org.sg

bc.be

bc.ee

bc.co.uk

bc.adm.br

bc.kiev.ua

bc.church

bc.(0x736578)

bc.se

bc.tv

bc.legal

bc.ag

bc.ninja

bc.game

bc.rocks

bc.co

bc.edu.pl

bc.uk

bc.catering

bc.mba

bc.sk

bc.group

bc.nl

bc.life

bc.gov.sa

bc.golf

bc.lt

bc.md

bc.tv.br

bc.wine

bc.io

bc.photos

bc.com.ua

bc.nu

bc.vin

bc.training

bc.com.pt

bc.limited

bc.xyz

bc.business

bc.games

bc.app

bc.biz

bc.hu

bc.go.kr

bc.edu

bc.cc

bc.sc.gov.br

bc.gold

bc.kg

bc.online

bc.digital

bc.services

bc.com.co

bc.web.tr

bc.vg

bc.wiki

bc.properties

bc.ru

Similar names

cb.org

cb.org.mt

cb.net.cn

cb.(0x787878)

cb.legal

cb.com.pt

cb.ie

cb.country

cb.org.pt

cb.by

cb.qa

cb.click

cb.cm

cb.de

cb.photography

cb.kz

cb.io

cb.ag

cb.to

cb.ae

cb.szczecin.pl

cb.media

cb.tj

cb.com

cb.vg

cb.design

cb.sk

cb.akamai.net

cb.football

cb.company

cb.co.at

cb.su

cb.world

cb.pr

cb.gov.qa

cb.edu.mx

cb.tur.br

cb.com.cn

cb.com.br

cb.lc

cb.id

cb.cn

cb.com.pl

cb.vu

cb.ac.th

cb.sb

cb.com.es

cb.insure

cb.no

cb.md

DNS History

1 record (1 active, 0 former)

●CNAMEc.bc.nejm.org2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 07:07:22
● 2026-04-12 01:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
nejm.org	ns-165.awsdns-20.com, ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-928.awsdns-52.net	1 record
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-
nejm.org	ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net	-

✅ Authoritative Response

Server:205.251.197.4

NS records: ns-1284.awsdns-32.org, ns-1559.awsdns-02.co.uk, ns-165.awsdns-20.com, ns-928.awsdns-52.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nejm.org (unsigned zone)

⏱️ Timing

Total: 1618ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`c.bc.nejm.org`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1284.awsdns-32.org)

Analysis

Hierarchy

bc.nejm.org is the parent of c.bc.nejm.org.

IP Addresses

bc.nejm.org maps to twelve IP numbers: 2600:9000:238f:0:12:af66:4dc0:93a1, 2600:9000:238f:2c00:12:af66:4dc0:93a1, 2600:9000:238f:4e00:12:af66:4dc0:93a1, 2600:9000:238f:6a00:12:af66:4dc0:93a1, 2600:9000:238f:6e00:12:af66:4dc0:93a1, 2600:9000:238f:9c00:12:af66:4dc0:93a1, 2600:9000:238f:ee00:12:af66:4dc0:93a1, 2600:9000:238f:fa00:12:af66:4dc0:93a1, 108.158.147.86, 108.158.147.95, 108.158.147.116 and 108.158.147.127.

Other host names, for instance d2zfw9brtww0cv.cloudfront.net, kiwisaver.govt.nz, d20wc4psku68qk.cloudfront.net, scorchestra.uk and echo3d.com share IP numbers with bc.nejm.org.

Name Servers

bc.nejm.org is delegated to four name servers: ns-359.awsdns-44.com, ns-561.awsdns-06.net, ns-1469.awsdns-55.org and ns-1836.awsdns-37.co.uk.

bc.nejm.org shares some name servers with other domains, for example d2124081badvxz.cloudfront.net, a-q-f.com, u776hainiu.com, ptkanri.com and tollring.com.

These name servers are often used together with ns-275.awsdns-34.com, ns-668.awsdns-19.net and ns-1446.awsdns-52.org.

Host names with two IP numbers

Two IPs per host:

ns-359.awsdns-44.com points to 2600:9000:5301:6700::1 and 205.251.193.103

ns-561.awsdns-06.net points to 2600:9000:5302:3100::1 and 205.251.194.49

ns-1469.awsdns-55.org points to 2600:9000:5305:bd00::1 and 205.251.197.189

ns-1836.awsdns-37.co.uk points to 2600:9000:5307:2c00::1 and 205.251.199.44

bc.nejm.org - robtex.com

bc.nejm.org

nejm.org