swtech.dk

📜 Historical scan 2026-06-17 12:03:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

swtech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.0.211 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.208.0.211	—	80.208.0.211.static.fibianet.dk	AS44869	FIBIA P/S	80.208.0.0/17	🇩🇰 Denmark	Odense

📧 MX Records#

5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	172.253.130.26 2a00:1450:4010:c1c::1b	yulppbn-in-f26.1e100.net la-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-in-f27.1e100.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#

2 records 104ms

TXT Record
google-site-verification=wxD5LPwmm8-euhNssTsk6RnQPQN8kOH-mMYzzeAAagw
v=spf1 ip4:80.208.0.208/28 include:_netblocks1.swtech.dk include:_netblocks2.swtech.dk include:_spf.google.com -all

✉️ SPF#

Policy	Record (swtech.dk)
-all (hard fail)	v=spf1 ip4:80.208.0.208/28 include:_netblocks1.swtech.dk include:_netblocks2.swtech.dk include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.swtech.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s; fo=1; rua=mailto:hostmaster@swtech.dk; ruf=mailto:hostmaster@swtech.dk; ri=86400;

📬 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 2026-10-09 06:42:27

www	159.25.16.135 (AS5517) (address records, no CNAME)
www vs bare domain	Same network swtech.dk: 159.25.16.135 (AS5517) www.swtech.dk: 159.25.16.135 (AS5517)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 16-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026061501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 14:31:27

Field	Value
Registrar	Key-Systems GmbH
Registered	2006-01-31
Expires	2028-01-31 (471d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

42ms

40ms

AAAA

30ms

TXT

104ms

CAA

31ms

HTTPS

32ms

TLSA

70ms

SOA

31ms

MTA-STS

100ms

DNSSEC

100ms

SRV

0ms

Total

885ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:55:36	1170ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-24 21:47:55	9681ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-06 16:30:04	4603ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-02 18:20:25	22779ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-02 13:40:06	5216ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-26 18:02:40	1772ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-20 19:06:28	1430ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-19 00:42:32	1510ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-17 12:03:26 shown	885ms	2 NS 1 A 5 MX	🔓 Insecure