lund-guldberg.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	3600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	SMTP.GOOGLE.COM	142.250.150.26 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 64.233.164.26 64.233.164.27 64.233.165.26 64.233.165.27	la-in-f26.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net lg-in-x1a.1e100.net lg-in-f26.1e100.net lg-in-x1b.1e100.net lg-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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 Records2 records 319ms

TXT Record
firebase=lund-guldberg
v=spf1 a mx ip4:49.12.171.172 include:_spf.firebasemail.com include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (lund-guldberg.dk)
-all (hard fail)	v=spf1 a mx ip4:49.12.171.172 include:_spf.firebasemail.com include:relay.mailchannels.net -all

📨 DMARC

Policy	Record (_dmarc.lund-guldberg.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; pct=100; fo=1; rf=afrf; ri=86400; rua=mailto:dmarc_agg@vali.email;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.lund-guldberg.dk	aVUBsg2lvnUpmIIG9Zq1DAPkH5sHCxTRDLQoOcQO2B0

🔗 TLSA / DANE

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

🔐 DNSSEC2083ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081207
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

93ms

MX

67ms

AAAA

70ms

TXT

319ms

CAA

117ms

HTTPS

71ms

TLSA

98ms

SOA

0ms

MTA-STS

113ms

DNSSEC

2083ms

SRV

104ms

Total

2687ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 17:22:23	2687ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 10:22:55	9925ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 02:38:24	1511ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 11:33:54	1386ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 04:55:15	1616ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 19:23:13	11151ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 03:10:57	1099ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 01:31:19	760ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 01:02:26	1078ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:51:25	730ms	2 NS 1 A 1 MX	❓ Unknown	View