retviser.dk

📜 Historical scan 2026-10-03 18:29:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retviser.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

3 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	108.177.15.27 2a00:1450:400c:c0a::1a 2a00:1450:400c:c0a::1a	wr-in-f27.1e100.net wl-in-x1a.1e100.net wl-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4013:c1e::1b	yugrqzs-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	172.253.148.26 2a00:1450:4025:4401::1a	yuskedq-in-f26.1e100.net yuskedq-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 346ms

TXT Record
google-site-verification=LsSPv0VRNhDKtkD4BNbm2QtngPrBfcW8CH6hGtcJ4Ig
google-site-verification=owUbt6kGYInyQYTNCdcb4hCS0jijkugG_G0m3GZMZEU
v=spf1 include:_spf.google.com include:amazonses.com ~all

✉️ SPF#

Policy	Record (retviser.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:amazonses.com ~all

📨 DMARC#

Policy	Record (_dmarc.retviser.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-13 05:06:00

www CNAME	04d8833f56658380.vercel-dns-017.com (all on vercel-dns-017.com) → 216.150.1.129 216.150.16.129 (AS16509)
www vs bare domain	Same network retviser.dk: 216.150.1.1 (AS16509) www.retviser.dk: 216.150.1.129 216.150.16.129 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

317ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

70ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 18:56:18

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-09
Expires	2027-04-08 (166d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

86ms

92ms

AAAA

92ms

TXT

346ms

CAA

145ms

HTTPS

108ms

TLSA

389ms

SOA

70ms

MTA-STS

153ms

DNSSEC

317ms

SRV

157ms

Total

2074ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:06:00	537ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-03 18:29:26 shown	2074ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-02 18:26:23	445ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-30 12:00:42	859ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-24 11:41:52	578ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-13 21:10:17	608ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-18 08:03:23	1028ms	3 NS 1 A 5 MX	🔒 Secure