sematic.dk

📜 Historical scan 2026-06-27 07:05:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sematic.dk is a .dk domain served by 4 nameservers (dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and 1 more). It was registered on 28 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.157.26.135 is hosted by Amazon.com, Inc. (AS16509) in Germany. 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#

4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p03.nsone.net	198.51.44.3 2620:4d:4000:6259:7:3:0:1	dns1.p03.nsone.net dns1.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p03.nsone.net	198.51.45.3 2a00:edc0:6259:7:3::2	dns2.p03.nsone.net dns2.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p03.nsone.net	198.51.44.67 2620:4d:4000:6259:7:3:0:3	dns3.p03.nsone.net dns3.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p03.nsone.net	198.51.45.67 2a00:edc0:6259:7:3::4	dns4.p03.nsone.net dns4.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records#

2 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.157.26.135	120s	ec2-35-157-26-135.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	35.156.0.0/14	🇩🇪 Germany	Frankfurt am Main
63.176.8.218	120s	ec2-63-176-8-218.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.176.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 285ms

TXT Record
protonmail-verification=7118a2a69c34260c63021250586dc4845c2ea38b

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.sematic.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 00:51:05

www	79.76.54.142 (AS31898) (address records, no CNAME)
www vs bare domain	Same network sematic.dk: 79.76.54.142 (AS31898) www.sematic.dk: 79.76.54.142 (AS31898)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

65ms

Field	Value
Serial	1772381048
Primary NS (MNAME)	dns1.p01.nsone.net
Responsible (RNAME)	domains+netlify@netlify.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 00:52:35

Field	Value
Registrar	Simply.com A/S
Registered	2026-02-28
Expires	2027-02-27 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

64ms

70ms

AAAA

43ms

TXT

285ms

CAA

48ms

HTTPS

47ms

TLSA

66ms

SOA

65ms

MTA-STS

67ms

DNSSEC

81ms

SRV

77ms

Total

821ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 00:51:05	970ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-11 19:44:48	742ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-04 00:48:05	599ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-14 23:05:38	1050ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-13 00:53:08	9906ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 07:05:21 shown	821ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-25 10:51:43	651ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-21 12:46:43	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:06:55	1916ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-18 07:51:28	980ms	4 NS 2 A 0 MX	🔓 Insecure