zefyrstudio.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 8 changes
Scanned AtChanges since previous scan
2026-08-07 11:39:26
SOA + serial 2026080300 − serial 2026073106
2026-08-01 03:23:10
MX + 10 mx.simply.com
TXT + v=spf1 include:spf.simply.com -all
TLSA + _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B + _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F
SOA + serial 2026073106 − serial 2026071501
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
2026-07-17 11:00:04
A + 23.227.38.65
SOA + serial 2026071501 − serial 2026071401
2026-07-15 08:39:59 baseline 3 NS · serial 2026071401 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 4 scans). Click a timestamp to view that full snapshot.

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