rc3d.dk
📜 DNS record history  ·  ← Current records
📜 Record History30 scans · 54 changes
Scanned AtChanges since previous scan
2026-08-28 18:00:41
A + 104.21.66.163 + 172.67.205.112 − 138.68.94.120
AAAA + 2606:4700:3033::ac43:cd70 + 2606:4700:3036::6815:42a3
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.163,172.67.205.112 ech=AEX+DQBBTAAgACCauk+cc3c7hdEYGHKp9jDfKiQxLE1kjlr+Bg+h14waEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cd70,2606:4700:3036::6815:42a3
SOA + serial 2413402219 − serial 2413148881
2026-08-26 16:52:05
NS + dahlia.ns.cloudflare.com + dom.ns.cloudflare.com − artemis.dns-parking.com − hermes.dns-parking.com
A + 138.68.94.120 − 2.57.91.91
SOA + serial 2413148881 − serial 2026082001
2026-08-25 03:43:01 no changes
2026-08-20 23:33:33
SOA + serial 2026082001 − serial 2026081301
2026-08-13 20:31:55
SOA + serial 2026081301 − serial 2026080601
2026-08-07 15:59:29
NS + artemis.dns-parking.com + hermes.dns-parking.com − nonexistent.punktum.dk
A + 2.57.91.91
SOA + serial 2026080601
DNSSEC + insecure − indeterminate
2026-07-31 08:50:31 no changes
2026-07-28 03:53:24 no changes
2026-07-27 03:45:50 no changes
2026-07-26 02:35:37 no changes
2026-07-25 02:19:38 no changes
2026-07-24 01:35:04 no changes
2026-07-22 22:33:59 no changes
2026-07-21 06:46:36 no changes
2026-07-20 03:28:35 no changes
2026-07-18 13:28:20 no changes
2026-07-17 06:25:13 no changes
2026-07-13 04:52:26 no changes
2026-07-10 06:14:32 no changes
2026-07-08 13:48:46 no changes
2026-07-06 13:50:42 no changes
2026-07-04 23:59:14 no changes
2026-07-03 11:32:30
NS + nonexistent.punktum.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 94.231.103.21
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 2025042300
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − secure
2026-06-24 23:34:07
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
A + 94.231.103.21
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 2025042300
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + secure − indeterminate
2026-06-24 11:37:54
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 94.231.103.21
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 2025042300
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − bogus
2026-06-24 09:20:56
DNSSEC + bogus − secure
2026-06-24 04:05:04
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
A + 94.231.103.21
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 2025042300
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + secure − indeterminate
2026-06-23 22:09:00
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 94.231.103.21
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 2025042300
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − secure
2026-06-20 05:16:15 no changes
2026-06-17 17:54:03 baseline 3 NS · 1 A · 1 MX · 1 TXT · 2 TLSA · serial 2025042300 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 30 scans). Click a timestamp to view that full snapshot.

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