larsglarbo.dk

📜 Historical scan 2026-08-21 22:41:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

larsglarbo.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, jean.ns.cloudflare.com). It was registered on 7 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 63ms

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 Records#

2 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

7 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.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
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	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx5.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBRQAgACCHB5QzKteGc9h28o+qRDsJ+UpMSwuA/ZewuSPZ/I8gLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records 301ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 18:56:59

www	104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335) (address records, no CNAME)
www vs bare domain	Same network larsglarbo.dk: 104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335) www.larsglarbo.dk: 104.21.13.30 172.67.132.123 2606:4700:3035::6815:d1e 2606:4700:3037::ac43:847b (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

7 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
google	—	RSA · ~1024 bit below 2048 bit
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 0/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412810284
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 12:29:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-07
Expires	2028-03-31 (524d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

63ms

64ms

AAAA

62ms

TXT

301ms

CAA

63ms

HTTPS

81ms

TLSA

223ms

SOA

0ms

MTA-STS

112ms

DNSSEC

182ms

SRV

211ms

Total

2586ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 18:56:58	3644ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-21 18:06:47	2768ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-18 13:52:09	1691ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-17 13:14:32	1908ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-16 12:15:57	3370ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-04 16:40:59	1290ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-03 16:34:37	819ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-29 16:09:49	1034ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-28 16:04:22	1245ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-27 15:54:36	1362ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-27 04:47:55	1523ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-26 04:29:57	952ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-24 03:18:49	1109ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-21 00:44:45	1038ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-16 07:33:05	4482ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-07 05:41:08	2470ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-29 19:23:12	679ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-26 08:06:43	911ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-21 22:41:50 shown	2586ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-07 05:05:54	3943ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-04 14:35:51	2011ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-18 12:12:00	3864ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-14 05:39:35	1385ms	2 NS 2 A 7 MX	🔒 Secure
2026-06-27 15:37:23	961ms	2 NS 2 A 7 MX	🔒 Secure
2026-06-19 21:14:08	3028ms	2 NS 2 A 7 MX	🔒 Secure