cohero.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

7 events

Current WHOIS: Registrar Simply.com A/S · status Active · VID no · expires 2027-01-02 (fetched 2026-10-21).

WhenWhatChange
2027-01-02 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-10-21 02:27🌍 Web hostingWebsite hosting network changed: + AS24940 Hetzner Online GmbH − AS16509 Amazon.com, Inc.
2026-08-30 17:52🖥️ NameserversNameservers changed: + helium.ns.hetzner.de + hydrogen.ns.hetzner.com + oxygen.ns.hetzner.com − ns1.simply.com − ns2.simply.com − ns3.simply.com
2026-08-20 22:09📬 MailMail servers changed: + mail.cohero.dk − mx.simply.com
2026-06-16 21:41🔎 ScanFirst scanned: delegated to ns1.simply.com, ns2.simply.com, ns3.simply.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2026-01-03📝 WHOISRegistered (the WHOIS registration date).

Zone-list changes since our first list import, DNS changes from our scans, registrar moves and WHOIS status, VID and expiry changes as we fetched them (WHOIS is sampled, so a change is dated when we saw it, not when it happened).

📜 Record History#

22 scans · 46 changes
Scanned AtChanges since previous scan
2026-10-22 03:32:38
AAAA + 2a01:4f8:c016:c50f::1
SOA + serial 2026102107 − serial 2026102030
2026-10-21 02:27:54
A + 2.31.72.85 − 216.198.79.1
CAA + iodef mailto:seb@cohero.dk + issue letsencrypt.org + issuewild letsencrypt.org
SOA + serial 2026102030 − serial 2026101500
2026-10-15 22:01:58
SOA + serial 2026101500 − serial 2026100900
2026-10-10 18:57:32
SOA + serial 2026100900 − serial 2026100504
2026-10-05 16:05:21
SOA + serial 2026100504 − serial 2026091300
MTA-STS + enforce − invalid
2026-09-18 22:09:11
SOA + serial 2026091300 − serial 2026090502
DMARC + v=DMARC1; p=quarantine; sp=quarantine; − v=DMARC1; p=none; sp=none;
2026-09-11 20:45:54
TXT + P-z3Yhre5ZE6
SOA + serial 2026090502 − serial 2026083100
MTA-STS + invalid − enforce
2026-09-04 19:06:37
SOA + serial 2026083100 − serial 2026082900
2026-08-30 17:52:32
NS + helium.ns.hetzner.de + hydrogen.ns.hetzner.com + oxygen.ns.hetzner.com − ns1.simply.com − ns2.simply.com − ns3.simply.com
SOA + serial 2026082900 − serial 2026082800
2026-08-29 12:49:32
SOA + serial 2026082800 − serial 2026082701
2026-08-28 11:09:07
SOA + serial 2026082701 − serial 2026082504
2026-08-27 10:56:37 no changes
2026-08-26 20:18:46
SOA + serial 2026082504 − serial 2026082200
TLSRPT + v=TLSRPTv1; rua=mailto:postmaster@cohero.dk;
MTA-STS + enforce − missing
2026-08-22 22:27:38
SOA + serial 2026082200 − serial 2026082012
2026-08-20 22:09:19
MX + 10 mail.cohero.dk − 10 mx.simply.com
TXT + v=spf1 mx a:mail.cohero.dk ~all − v=spf1 include:spf.simply.com -all
TLSA − _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F − _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B
SOA + serial 2026082012 − serial 2026080900
DMARC + v=DMARC1; p=none; sp=none; − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
2026-08-10 16:29:18
SOA + serial 2026080900 − serial 2026071400
2026-07-17 04:34:14
SOA + serial 2026071400 − serial 2026051300
2026-06-28 12:56:49 no changes
2026-06-24 20:07:06
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
A + 216.198.79.1
MX + 10 mx.simply.com
TXT + v=spf1 include:spf.simply.com -all
TLSA + _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F + _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B
SOA + serial 2026051300
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + insecure − indeterminate
2026-06-24 02:01:18
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 216.198.79.1
MX − 10 mx.simply.com
TXT − v=spf1 include:spf.simply.com -all
TLSA − _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F − _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B
SOA − serial 2026051300
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − insecure
2026-06-16 21:47:24 no changes
2026-06-16 21:41:24 baseline 3 NS · 1 A · 1 MX · 1 TXT · 2 TLSA · serial 2026051300 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 22 scans). Click a timestamp to view that full snapshot.

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