erst.dk

.dk crawl

First seen 2026-05-11 · Last seen 2026-05-11 · pending HTTP 403 crawled 2026-05-18

US · 104.26.1.132 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 403

DNS records live

NS

lakas.ns.cloudflare.com
rosemary.ns.cloudflare.com

MX

5 erst-dk.i-v1.mx.microsoft

TXT

Show 11 TXT records

_globalsign-domain-verification=X5AfyLzG2p9rkDJ9pLTFVpnf7gMVNcxP3AM6Bwzr22
apple-domain-verification=C5iJlvFPxFDo13Cy
eNp1w0S/cUqfGaGH4SfJ0mSwgH158gUj4GDlk8U9we8=
fhcq6wkw5805nvrd8318qbx0brzwtc7z
k1xsnl95qzhqlnkj50rn73bghzpl3yvp
oNxDhIr53w/cdCgvx2b7R+ZqiQPeNcaaHX5zq5iJzrY=
0PgK+5yDlVo6/JryTdGOpg4EXXWItTxxQi9pI6laJacTYR9skUwtVtclYAkwf6Bmnbc2DOuOd/Yrzb8SPaSVcQ==
4UWPEa+2BdiCHsd38moXvU0xg6qs9m/pUxxrzHucCoQ=
Lkbjmo2osE/JRX7hRdPzkCxbyly/OsNl6LVBaUMGHcE=
MS=ms23972138
UNJYg8pBjF8Bw9jCncLrVYdtNz2XwQqx2n7Fp1lT1tM=

Email authentication strong

SPF

v=spf1 ip4:98.71.209.127 ip4:37.49.142.150 ip4:37.49.142.137 ip4:37.49.142.162 ip4:185.163.189.63 ip4:194.182.109.192/26 ip4:87.63.97.30 ip4:87.63.97.15 ip4:87.63.97.14 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:_spf.etrack1.com mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@erst.dk, mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@erst.dk; fo=1

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoJodBIX7QcCs/dvDX37/+BxVujYhUcMsIuLFH2ZrkIqTxd8I7vUKnC1YhZVfwafLBSnj14MScnEPh+…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoVA0PT7DGF4gdqTXyEgNDRpvtWdeT+bo19qYvRZsqIYH3K+o3tr05z5bkqDQMbNrgIbviszQ4QQitN…

selectors probed

Certificate (current)

from 2026-05-05 to 2026-08-03

Expires in 77 days

Full certificate history on crt.sh ↗

Linked from (1)

ifiar.org×1