shellravnstrup.dk

📜 Historical scan 2026-07-04 14:40:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

shellravnstrup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.74.207.155 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by mail.shellravnstrup.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.74.207.155	3600s	ec2-54-74-207-155.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.64.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.shellravnstrup.dk	139.144.180.44	shemeri4.dk	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	54.74.207.155
🔶 Autoconfig	54.74.207.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 235ms

TXT Record
google-site-verification=eSW9Y4R24BXwyUwhTWUryvSreKkUhKHdxv_A4flgqQ0
v=spf1 a mx ip4:139.144.180.44 ip4:139.162.165.23 include:sendgrid.net include:sparkpostmail.com include:pmail.dk -all

✉️ SPF#

Policy	Record (shellravnstrup.dk)
-all (hard fail)	v=spf1 a mx ip4:139.144.180.44 ip4:139.162.165.23 include:sendgrid.net include:sparkpostmail.com include:pmail.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 10:00:01

www	54.74.207.155 (AS16509) (address records, no CNAME)
www vs bare domain	Same network shellravnstrup.dk: 54.74.207.155 (AS16509) www.shellravnstrup.dk: 54.74.207.155 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 15/10 · policy: -all

error 15 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2025030501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 04:27:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-21
Expires	2027-02-20 (122d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

76ms

82ms

AAAA

85ms

TXT

235ms

CAA

71ms

HTTPS

58ms

TLSA

142ms

SOA

85ms

MTA-STS

113ms

DNSSEC

183ms

SRV

224ms

Total

874ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 17:24:57	491ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 14:40:19 shown	874ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:14:51	2531ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-24 02:31:20	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:55:20	626ms	2 NS 1 A 1 MX	🔒 Secure