erc.dk - dns.ninja

erc.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:dea2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:267a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.122Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.162🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
NSdan.ns.cloudflare.com
A2606:4700:58::adf5:3b6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A2803:f800:50::6ca2:c16c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdan.ns.cloudflare.com
A2a06:98c1:50::ac40:216c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdan.ns.cloudflare.com
A108.162.193.108🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A172.64.33.108🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A173.245.59.108🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
MXmail.erc.dk ⭐
TXTsite-verification=89ef5111e59545cf4ebfec21510bb3d7
TXTv=spf1 ip4:168.119.147.190 include:spf.azehosting.net ip4:168.119.142.237 +a ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.122, 172.67.222.162
IPv6 hints2606:4700:3031::ac43:dea2, 2606:4700:3032::6815:267a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2408667438

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1785741301localtime Mon Aug 3 09:15:01 2026gmtime Mon Au...
SOAb.nic.dktech@punktum.dk serial=1785741301

Same first word

erc.hu
erc.training
erc.cn
erc.plus
erc.de
erc.co
erc.asia
erc.gov.ph
erc.ventures
erc.re.kr
erc.com.tw
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erc.org
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erc.tw
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erc.com.pk
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erc.org.pk
erc.gr
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erc.racing
erc.us
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erc.amsterdam
erc.jp
erc.finance
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erc.systems
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erc.kiev.ua
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erc.ee
erc.az
erc.com
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erc.org.za
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erc.com.mx
erc.club
erc.co.at
erc.net

Similar names

rec.page
cre.estate
rce.la
ecr.com
cer.cz
cer.co
cre.co.uk
cre.org.cn
cre.marketing
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ecr.aws
cer.gov.et
cer.ai
rec.nl
rec.com.vn
cre.ag
ecr.by
ecr.co.uk
rce.moe
rce.su
ecr.jp
cre.science
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rec.or.id
cer.asso.fr
ecr.me
cer.pl
rce.cn
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cer.com.gt
ecr.lu
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cer.ru
rec.co.jp
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cre.world
cre.net
cre.ch
ecr.group
rec.org
ecr.net
cre.ma
cre.boutique
cre.pr
ecr.pt
rec.ca
cre.co.nz
rec.dk
rce.cz
rce.gr
ecr.expert
cre.directory
cre.se
cre.financial
cer.to
cer.uk.com
ecr.ca
rce.cl
cre.biz
cer.be
rec.systems
ecr.com.pl
ecr.fr
cer.mobi
ecr.hu
rec.md
rce.fr
cre.cn
rce.kr
rec.no
ecr.fm
ecr.info
rec.org.tw
rec.ch
cre.dk
cre.ru
cre.community
cre.life
rec.sg
cre.ab.ca

DNS History

9 records (7 active, 2 former)

NSbarbara.ns.cloudflare.comdan.ns.cloudflare.comMXmail.erc.dkA104.21.38.122172.67.222.1622606:4700:3031::ac43:dea22606:4700:3032::6815:267a2606:4700:3034::ac43:dea22606:4700:3035::6815:267a
●NSbarbara.ns.cloudflare.com2026-02-22 → 2026-08-03 · 2 obs
● 2026-02-22 07:37:08
● 2026-08-03 07:46:16
●NSdan.ns.cloudflare.com2026-02-22 → 2026-08-03 · 2 obs
● 2026-02-22 07:37:08
● 2026-08-03 07:46:16
●MXmail.erc.dk2026-02-22 → 2026-08-03 · 2 obs
● 2026-02-22 07:37:08
● 2026-08-03 07:46:16
●A104.21.38.1222026-02-22 → 2026-08-03 · 2 obs
● 2026-02-22 07:37:08
● 2026-08-03 07:46:16
●A172.67.222.1622026-02-22 → 2026-08-03 · 2 obs
● 2026-02-22 07:37:08
● 2026-08-03 07:46:16
●A2606:4700:3031::ac43:dea22026-07-09 → 2026-08-03 · 3 obs
○ 2026-02-22 07:37:08
● 2026-07-09 03:29:26
● 2026-08-03 07:46:16
●A2606:4700:3032::6815:267a2026-07-09 → 2026-08-03 · 3 obs
○ 2026-02-22 07:37:08
● 2026-07-09 03:29:26
● 2026-08-03 07:46:16
○A2606:4700:3034::ac43:dea22026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 07:37:08
○ 2026-07-09 03:29:26
○ 2026-08-03 07:46:16
○A2606:4700:3035::6815:267a2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 07:37:08
○ 2026-07-09 03:29:26
○ 2026-08-03 07:46:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
erc.dkdan.ns.cloudflare.com, barbara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.248

NS records: dan.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erc.dk (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.122, 172.67.222.162
AAAA22606:4700:3031::ac43:dea2, 2606:4700:3032::6815:267a
NS2barbara.ns.cloudflare.com, dan.ns.cloudflare.com
MX1mail.erc.dk (pri: 0)
TXT2site-verification=89ef5111e59545cf4ebfec, v=spf1 ip4:168.119.147.190 include:spf.a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1barbara.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

erc.dk resolves to four IP addresses: 104.21.38.122, 172.67.222.162, 2606:4700:3031::ac43:dea2 and 2606:4700:3032::6815:267a.

Two other host names, along with nthkbp.com, goxoapp.com and net0labs.io, also share IP numbers with erc.dk.

Name Servers

erc.dk is served by two delegated name servers, barbara.ns.cloudflare.com and dan.ns.cloudflare.com.

erc.dk shares its NS records with other domains, for example glat.dk, bfis.dk, epapir.dk and two others.

erc.dk shares at least some of its name servers with other domains, including cbdplustobacco.com, mmopowerlevels.com, khoataimuihongnhi.com and two others.

These name servers are frequently seen alongside the name servers trevor.ns.cloudflare.com, mark.ns.cloudflare.com, rodney.ns.cloudflare.com and desi.ns.cloudflare.com.

DNS names with 6 IP addresses:

barbara.ns.cloudflare.com carries IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, with 3 other addresses beyond those.

dan.ns.cloudflare.com carries IP addresses 108.162.193.108, 172.64.33.108 and 173.245.59.108, with 3 other addresses beyond those.

Mail Servers

The sole mail server for erc.dk is mail.erc.dk.