smsteknik.dk DNS records

🖥️ Nameservers4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-cloud-c1.googledomains.com	2001:4860:4802:32::6c 216.239.32.108	ns-cloud-c1.googledomains.com ns-cloud-c1.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-c2.googledomains.com	2001:4860:4802:34::6c 216.239.34.108	ns-cloud-c2.googledomains.com ns-cloud-c2.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-c3.googledomains.com	2001:4860:4802:36::6c 216.239.36.108	ns-cloud-c3.googledomains.com ns-cloud-c3.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-c4.googledomains.com	2001:4860:4802:38::6c 216.239.38.108	ns-cloud-c4.googledomains.com ns-cloud-c4.googledomains.com	AS15169 Google LLC AS15169 Google LLC

🌍 A Records1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.195.154.221	21600s	—	AS43770	ITCONNECT Scandinavia AB	91.195.154.0/23	🇸🇪 Sweden	Stockholm

📧 MX Records5 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	21600s	aspmx.l.google.com	2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 64.233.164.26	lu-in-f26.1e100.net lu-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	21600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	21600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	21600s	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	21600s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	91.195.154.221
🔶 Autoconfig	91.195.154.221

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 270ms

TXT Record
v=spf1 mx a:mail.smsteknik.dk ip4:91.195.154.0/23 include:_spf.google.com ~all

✉️ SPF

Policy	Record (smsteknik.dk)
~all (soft fail)	v=spf1 mx a:mail.smsteknik.dk ip4:91.195.154.0/23 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.smsteknik.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

🔗 TLSA / DANE

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

🔐 DNSSEC150ms

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

🏷️ SOA61ms

Field	Value
Serial	201611233
Primary NS (MNAME)	ns-cloud-c1.googledomains.com
Responsible (RNAME)	dns-admin@google.com
Refresh	21600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

66ms

MX

77ms

AAAA

71ms

TXT

270ms

CAA

58ms

HTTPS

82ms

TLSA

516ms

SOA

61ms

MTA-STS

92ms

DNSSEC

150ms

SRV

303ms

Total

1277ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-19 18:57:24	1277ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 12:10:29	1181ms	4 NS 1 A 5 MX	🔓 Insecure	View