larsglarbo.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jean.ns.cloudflare.com	108.162.192.121 172.64.32.121 173.245.58.121 2606:4700:50::adf5:3a79 2803:f800:50::6ca2:c079 2a06:98c1:50::ac40:2079	jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.123	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4013:813::1b	lcbomp-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4013:813::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.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
10	300s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx4.googlemail.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
10	300s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4003:c26::1b	tp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:d1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:847b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.30,172.67.132.123 ech=AEX+DQBB1QAgACDBXA3HfBoG/clnPEBPhJi3hESTcL/+LINz2cJxu5VuQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:d1e,2606:4700:3037::ac43:847b

📝 TXT Records2 records 131ms

TXT Record
v=spf1 -all
v=spf1 a mx include:aspmx.googlemail.com include:_spf.google.com ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (larsglarbo.dk)
-all (hard fail)	v=spf1 -all
~all (soft fail)	v=spf1 a mx include:aspmx.googlemail.com include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.larsglarbo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:021e7942117843b896ce7d79bc951361@dmarc-reports.cloudflare.net
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:lars@glarbo.net

📬 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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2413406524
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

24ms

MX

33ms

AAAA

28ms

TXT

131ms

CAA

32ms

HTTPS

26ms

TLSA

64ms

SOA

0ms

MTA-STS

41ms

DNSSEC

97ms

SRV

54ms

Total

679ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 19:23:12	679ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-26 08:06:43	911ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-21 22:41:50	2586ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-07 05:05:54	3943ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-04 14:35:51	2011ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-07-18 12:12:00	3864ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-07-14 05:39:35	1385ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-27 15:37:23	961ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-19 21:14:08	3028ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-17 13:12:29	1231ms	2 NS 2 A 7 MX	🔒 Secure	View