4tw.dk
📜 DNS record history  ·  ← Current records
📜 Record History14 scans · 26 changes
Scanned AtChanges since previous scan
2026-09-03 14:23:52 no changes
2026-08-29 00:44:02
SOA + serial 2413401400 − serial 2413269997
2026-08-27 23:11:09 no changes
2026-08-27 03:24:23
SOA + serial 2413269997 − serial 2412534444
2026-08-18 20:24:56
SOA + serial 2412534444 − serial 2411884989
2026-08-11 17:16:12
SOA + serial 2411884989 − serial 2410195063
2026-07-22 20:48:37
SOA + serial 2410195063 − serial 2409897791
2026-07-19 08:58:07
SOA + serial 2409897791 − serial 2409589685
2026-07-16 15:17:42
SOA + serial 2409589685 − serial 2407353620
2026-06-27 07:39:26 no changes
2026-06-24 21:13:33
NS + heidi.ns.cloudflare.com + nick.ns.cloudflare.com
A + 93.161.40.235
MX + 10 mx1.simplelogin.co + 20 mx2.simplelogin.co
TXT + apple-domain-verification=K1dGkm64cX4FvDb4 + protonmail-verification=80a49124321de7c19d8c72b2647b7c9b33cecaea + sl-verification=pvyexyvyruegtpdkgrsgxgbyfnwrvf + v=spf1 include:simplelogin.co ip4:93.161.40.235 include:_spf.protonmail.ch ~all
CAA + iodef letsencrypt.org + issue comodoca.com + issue digicert.com; cansignhttpexchanges=yes + issue letsencrypt.org + issue pki.goog; cansignhttpexchanges=yes + issue ssl.com + issuewild comodoca.com + issuewild digicert.com; cansignhttpexchanges=yes + issuewild letsencrypt.org + issuewild pki.goog; cansignhttpexchanges=yes + issuewild ssl.com
TLSA + _25._tcp.mx1.simplelogin.co 211 E5545E211347241891C554A03934CDE9B749664A59D26D615FE58F77990F2D03 + _25._tcp.mx1.simplelogin.co 211 8D02536C887482BC34FF54E41D2BA659BF85B341A0A20AFADB5813DCFBCF286D + _25._tcp.mx1.simplelogin.co 311 6B56DC55058100C47BEF4BB8020D2A24F907743E0A788911637BFC979A3FCF8D + _25._tcp.mx2.simplelogin.co 211 E5545E211347241891C554A03934CDE9B749664A59D26D615FE58F77990F2D03 + _25._tcp.mx2.simplelogin.co 211 8D02536C887482BC34FF54E41D2BA659BF85B341A0A20AFADB5813DCFBCF286D + _25._tcp.mx2.simplelogin.co 311 6B56DC55058100C47BEF4BB8020D2A24F907743E0A788911637BFC979A3FCF8D
SOA + serial 2407353620
DMARC + v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s
DNSSEC + insecure − indeterminate
2026-06-23 04:57:47
NS − heidi.ns.cloudflare.com − nick.ns.cloudflare.com
A − 93.161.40.235
MX − 10 mx1.simplelogin.co − 20 mx2.simplelogin.co
TXT − apple-domain-verification=K1dGkm64cX4FvDb4 − protonmail-verification=80a49124321de7c19d8c72b2647b7c9b33cecaea − sl-verification=pvyexyvyruegtpdkgrsgxgbyfnwrvf − v=spf1 include:simplelogin.co ip4:93.161.40.235 include:_spf.protonmail.ch ~all
CAA − iodef letsencrypt.org − issue comodoca.com − issue digicert.com; cansignhttpexchanges=yes − issue letsencrypt.org − issue pki.goog; cansignhttpexchanges=yes − issue ssl.com − issuewild comodoca.com − issuewild digicert.com; cansignhttpexchanges=yes − issuewild letsencrypt.org − issuewild pki.goog; cansignhttpexchanges=yes − issuewild ssl.com
TLSA − _25._tcp.mx1.simplelogin.co 311 6B56DC55058100C47BEF4BB8020D2A24F907743E0A788911637BFC979A3FCF8D − _25._tcp.mx1.simplelogin.co 211 8D02536C887482BC34FF54E41D2BA659BF85B341A0A20AFADB5813DCFBCF286D − _25._tcp.mx1.simplelogin.co 211 E5545E211347241891C554A03934CDE9B749664A59D26D615FE58F77990F2D03 − _25._tcp.mx2.simplelogin.co 211 E5545E211347241891C554A03934CDE9B749664A59D26D615FE58F77990F2D03 − _25._tcp.mx2.simplelogin.co 311 6B56DC55058100C47BEF4BB8020D2A24F907743E0A788911637BFC979A3FCF8D − _25._tcp.mx2.simplelogin.co 211 8D02536C887482BC34FF54E41D2BA659BF85B341A0A20AFADB5813DCFBCF286D
SOA − serial 2407353620
DMARC − v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s
DNSSEC + indeterminate − insecure
2026-06-21 05:40:07
SOA + serial 2407353620 − serial 2406700987
2026-06-16 12:45:14 baseline 2 NS · 1 A · 2 MX · 4 TXT · 11 CAA · 6 TLSA · serial 2406700987 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 14 scans). Click a timestamp to view that full snapshot.

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