rtwich.dk

📜 Historical scan 2026-09-21 21:12:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rtwich.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 116ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 133ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 134ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx02.mail.icloud.com mx01.mail.icloud.com mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	rtwich.dk → 46.183.138.100
🔶 Autoconfig	rtwich.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 257ms

TXT Record
apple-domain=3UTxiTg8qBullNtF
spf2.0/pra
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (rtwich.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.rtwich.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 08:36:37

www CNAME	rtwich.dk (all on rtwich.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network rtwich.dk: 46.183.138.100 (AS47292) www.rtwich.dk: 46.183.138.100 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rtwich.dk	rtwich.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

205ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026091701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@rtwich.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

116ms

133ms

134ms

AAAA

132ms

TXT

257ms

CAA

95ms

HTTPS

98ms

TLSA

111ms

SOA

0ms

MTA-STS

127ms

DNSSEC

205ms

SRV

153ms

Total

2225ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:36:37	1750ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-08 17:11:12	2640ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-01 15:21:36	3835ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-30 15:14:05	1688ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-24 16:51:16	1314ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-21 21:12:17 shown	2225ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-14 20:41:02	2024ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-09 03:46:27	1393ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-27 19:58:54	1186ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-27 12:00:34	2177ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-26 10:23:39	1545ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-20 23:45:35	13179ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-15 21:34:53	9644ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-07 09:33:55	10364ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-02 01:50:48	1384ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-23 11:43:49	9785ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-16 20:11:31	9202ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-10 00:57:29	1698ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-03 19:48:00	30335ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-26 19:41:37	854ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-20 17:10:29	3640ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-17 22:26:50	1566ms	5 NS 1 A 2 MX	🔓 Insecure